{"content_id":"rwdjtgtwnf","slug":"air-conditioner-electricity-cost-calculation-korea","locale":"en","schema_type":"HowTo","category":"how_to","category_name":"How-to","title":"How to Calculate Electricity Costs for Inverter and Constant-Speed Air Conditioners","summary":"This explains how to convert the power consumption shown on the product label into energy use, add it to the usage of existing appliances, and apply Korea’s tiered residential electricity rates. It also covers the operating differences between inverter and constant-speed models and the differences in power consumption among cooling, dehumidifying, and fan modes.","author":{"name":"Injoys Editorial Team","url":"https://injoys.com/ko/about"},"key_points":["Air conditioner energy use is estimated by multiplying power consumption (kW) by actual operating time and load factor.","Because inverter models reduce output after reaching the set temperature, multiplying rated power consumption by the entire operating time may overestimate actual energy use.","Constant-speed models turn the compressor on and off, so you need to know not only the rated power consumption but also the compressor’s operating ratio.","The most accurate way to calculate the increase in electricity costs from air conditioning is to calculate the household’s total bill before and after using it and find the difference.","Because dehumidifying mode also uses the compressor, it cannot be assumed that it always consumes less electricity than cooling mode."],"content_markdown":"Air conditioner electricity bills cannot be determined solely from the power consumption listed on the product. You must calculate both how intensively and how long the air conditioner actually ran its compressor and which progressive rate tier the household’s total electricity consumption falls into.\n\nThe most practical calculation is to **subtract the estimated bill without air conditioner use from the estimated bill after air conditioner use**. This method also reflects rate differences that arise when air conditioner usage crosses progressive rate tiers.\n\n## Product Information to Check First\n\nLook for the following items on the air conditioner’s indoor unit, outdoor unit, energy efficiency label, or manufacturer’s product specifications.\n\n| Item to check | Meaning | Calculation precautions |\n|---|---|---|\n| Cooling capacity | The amount of heat that can be removed from the indoor space | This indicates cooling performance, not electricity consumption. Even if expressed in W or kW, it must not be confused with power consumption. |\n| Rated cooling power consumption | Power required for rated cooling operation under standard test conditions | The product does not always consume this amount during actual operation. |\n| Minimum power consumption | An indicator of power consumption when the inverter operates at low output | Whether it is displayed varies by model and test conditions, and it is different from standby power. |\n| Maximum power consumption | Power that may be consumed during high-load operation | It may be higher than rated power consumption and is also important when checking electrical system capacity. |\n| Monthly electricity consumption | Monthly electricity consumption calculated using specified test conditions and operating hours | This is a standardized value for product comparisons. It does not directly represent actual household operating hours. |\n| Energy efficiency grade | A grade based on the efficiency standards for the relevant product category | The monthly electricity bill cannot be determined from the grade alone. |\n\nIf the number on the label is `1,800 W`, convert it to `1.8 kW` for calculations. The conversion formulas are as follows.\n\n- 1,000 W = 1 kW\n- Electricity consumption (kWh) = power consumption (kW) × operating time (h)\n- If a 1.8 kW product operates at its rated level for 1 hour, it consumes 1.8 kWh\n\nIf different numbers are listed on the indoor and outdoor units, do not add them arbitrarily. Check the product manual for **cooling power consumption** or total system power consumption. The rated input on the outdoor unit’s label may indicate a specific configuration or electrical system standard.\n\n## Calculating Inverter-Type Electricity Consumption\n\nAn inverter air conditioner adjusts the compressor speed according to the indoor temperature and cooling load. It generally uses high output when initially cooling the room and then reduces its power consumption after approaching the set temperature.\n\nTherefore, `rated power consumption × total time the unit is switched on` can be used as a calculable upper-bound scenario, but it may overestimate actual consumption. Conversely, multiplying only the minimum power consumption by the total time may underestimate consumption by excluding initial cooling and high-load operation.\n\n### Calculating by Dividing Operation into Periods\n\nFor an inverter model, it is easier to understand the calculation by separating the initial cooling period from the temperature maintenance period.\n\n\u003e Daily electricity consumption = initial cooling power consumption × initial operating time + average maintenance power × maintenance time\n\nFor example, suppose a product with a rated power consumption of 1.8 kW is used for 8 hours per day under the following assumptions.\n\n- Average power during the first 2 hours: 1.6 kW\n- Average maintenance power during the next 6 hours: 0.45 kW\n- Daily consumption: `(1.6 × 2) + (0.45 × 6) = 5.9 kWh`\n- Consumption over 30 days: `5.9 × 30 = 177 kWh`\n\nThis is a hypothetical example intended to demonstrate the calculation principle. Actual average power varies depending on product capacity, outdoor temperature, room size, insulation, solar exposure, set temperature, and how often doors are opened.\n\nIf the manufacturer’s app provides daily electricity consumption data or a household electricity meter shows consumption by time of day, it is best to prioritize those measurements. Wall-mounted and floor-standing air conditioners may draw high currents or be connected to dedicated circuits, so a smart plug with insufficient rated capacity must not be used for measurement.\n\n## Calculating Fixed-Speed Electricity Consumption\n\nThe compressor in a fixed-speed air conditioner generally runs at a set output, stops when the set temperature is reached, and restarts when the temperature rises again. Therefore, the calculation must reflect the **percentage of time the compressor actually operates**, or the duty cycle, rather than the entire time the unit is switched on.\n\n\u003e Electricity consumption = rated power consumption × operating time × compressor duty cycle\n\nAssuming rated power consumption of 1.8 kW and use for 8 hours per day over 30 days, the results are as follows.\n\n| Compressor duty cycle | Daily consumption | 30-day consumption |\n|---:|---:|---:|\n| 40% | 5.76 kWh | 172.8 kWh |\n| 60% | 8.64 kWh | 259.2 kWh |\n| 80% | 11.52 kWh | 345.6 kWh |\n| 100% | 14.4 kWh | 432 kWh |\n\nThe duty cycle varies significantly depending on the weather and housing conditions. Heat waves, direct sunlight through large windows, insufficient cooling capacity, and frequent ventilation can increase the compressor duty cycle.\n\nWhen comparing the costs of inverter and fixed-speed models, do not judge them solely by the same rated power consumption. Check whether the products have similar cooling capacities, whether they are being compared under the same room and outdoor conditions, and what their actual average power or duty cycle is.\n\n## Adding Existing Appliance Consumption\n\nResidential electricity rates are not calculated separately for the air conditioner; they are applied to the household’s total electricity consumption during the meter-reading period. First, use the consumption from a recent bill for a month when the air conditioner was rarely used as the baseline consumption.\n\n\u003e Estimated total consumption = existing appliance consumption + estimated air conditioner consumption\n\nFor example, if existing appliances consume 250 kWh per month and the air conditioner consumes 177 kWh, the estimated total consumption is 427 kWh. The additional cost caused by the air conditioner is not calculated simply as `177 kWh × a single rate`; instead, it is calculated as follows.\n\n\u003e Additional air conditioner charge = total charge at 427 kWh − total charge at 250 kWh\n\nThis difference-based method reflects cases in which air conditioner use changes the progressive rate tier or the basic charge tier. However, consumption from the same month last year may also include changes in the use of other appliances, time spent at home, and the number of days in the meter-reading period.\n\n## Applying Progressive Residential Electricity Rate Tiers\n\nThe following table shows a typical tier structure used to calculate Korea Electric Power Corporation’s low-voltage residential electricity rates. The summer tiers are expanded in July and August. Because rates and additional charges may change, check Korea Electric Power Corporation’s latest rate schedule and your bill at the time of the actual calculation.\n\n| Category | Tier 1 | Tier 2 | Tier 3 |\n|---|---:|---:|---:|\n| Consumption range in other seasons | 0–200 kWh | 201–400 kWh | More than 400 kWh |\n| Consumption range in July–August | 0–300 kWh | 301–450 kWh | More than 450 kWh |\n| Basic charge | 910 won | 1,600 won | 7,300 won |\n| Electricity usage rate | 120.0 won/kWh | 214.6 won/kWh | 307.3 won/kWh |\n\nThe progressive rate system does not multiply all consumption by a single rate from the final tier. Consumption is divided among the applicable tiers, and each tier’s rate is applied separately.\n\nFor example, if 430 kWh is consumed in July, the electricity usage charge is calculated using the following structure.\n\n- Tier 1: 300 kWh × 120.0 won\n- Tier 2: 130 kWh × 214.6 won\n- Basic charge: the basic charge for the tier containing the total consumption\n\nThe climate and environmental charge and fuel cost adjustment charge applicable at the time of billing are then reflected. Value-added tax, the Electric Power Industry Basis Fund, and other charges are added based on the result. The general calculation structure is as follows.\n\n1. Determine the basic charge.\n2. Add the electricity usage charges for each tier.\n3. Add the climate and environmental charge.\n4. Add or subtract the fuel cost adjustment charge for the relevant period.\n5. Calculate value-added tax and the Electric Power Industry Basis Fund.\n6. Apply eligible discounts and settlement items, such as welfare discounts and large-family discounts.\n\nSeparate rates may apply in certain seasons to high consumption exceeding 1,000 kWh per month. The actual bill may also vary depending on an apartment’s single-contract or comprehensive-contract arrangement, residential high-voltage or low-voltage service, meter-reading period, and discount eligibility.\n\n## Differences Among Cooling, Dehumidification, and Fan Modes\n\nExact power consumption cannot be determined from the mode name alone. Control methods vary by manufacturer and model, so the product manual and actual measurement data should take priority.\n\n| Operating mode | Typical operation | Interpreting power consumption |\n|---|---|---|\n| Cooling | Uses the compressor to remove indoor heat and lower the temperature | Power consumption may increase when the difference between the set temperature and current temperature is large. |\n| Dehumidification | Cools the air to condense moisture and reduce humidity | Because it uses the compressor, it is not necessarily a low-power mode. Depending on operating time and control method, it may consume more or less power than cooling. |\n| Fan | Circulates air mainly using the indoor fan | The compressor generally does not operate, so it consumes less power than cooling or dehumidification, but it cannot actively lower the indoor temperature. |\n| Auto | The product adjusts operation according to temperature, humidity, and other factors | Power consumption varies depending on the specific operation selected. |\n\nDehumidification commonly works by cooling the evaporator, much like cooling mode, to condense moisture. Therefore, claims that “dehumidification does not use the compressor” or “dehumidification is always cheaper than cooling” are inaccurate.\n\nFan mode primarily operates the indoor unit’s fan, so its instantaneous power consumption tends to be low, but it is not an alternative mode capable of cooling an already hot room. Some products may additionally operate the fan during internal drying or automatic cleaning.\n\n## Creating Estimated Ranges by Set Temperature and Operating Time\n\nFor future electricity bills, it is more realistic to present three scenarios—low, typical, and high—rather than a single number.\n\n| Scenario | Inverter-type calculation basis | Fixed-speed calculation basis |\n|---|---|---|\n| Low consumption | Assume low average power during maintenance operation | Assume a compressor duty cycle of 30–40% |\n| Typical consumption | Separate initial cooling from maintenance operation | Assume a compressor duty cycle of 50–70% |\n| High consumption | Apply average power close to the rated level for an extended period | Assume a compressor duty cycle of 80–100% |\n\nFor each scenario, calculate in the following order.\n\n1. Calculate daily air conditioner consumption in kWh.\n2. Multiply it by the number of meter-reading days or days of use.\n3. Add the monthly consumption of existing appliances.\n4. Apply the progressive rate tiers and additional charges to total consumption.\n5. Calculate the difference between the bill before and after air conditioner use.\n\nIt is best to avoid applying the same savings percentage to every product for each 1-degree change in the set temperature. This is because differences in outdoor temperature, humidity, insulation, and product control methods make it impossible to guarantee a uniform savings rate.\n\n## Why Calculated Amounts Differ from Actual Bills\n\nEstimated and actual billed amounts may differ because of the following factors.\n\n- Weather conditions and duration of heat waves\n- Home size, insulation, floor level, and orientation\n- Solar exposure through windows and how often doors are opened\n- Condition of the filter and outdoor unit heat exchanger\n- Mismatch between air conditioner capacity and the area being cooled\n- Changes in the consumption of other appliances, such as refrigerators, dryers, and electric ranges\n- Differences between the number of meter-reading days and actual days of use\n- Residential low-voltage or high-voltage service and apartment contract arrangements\n- Changes to the climate and environmental charge and fuel cost adjustment charge\n- Individual discounts, such as welfare discounts and large-family discounts\n- Billing rules, such as decimal handling and truncation to whole won\n\nThe most accurate method of retrospective verification is to check the household’s total electricity consumption on days when the air conditioner was used and compare it with days of similar temperatures when it was not used or was used for fewer hours. If no dedicated measurement feature is available, check whether Korea Electric Power Corporation provides remote meter-reading data or whether the manufacturer’s app includes an energy consumption feature.\n\n## Quick Calculation Checklist\n\n- Did you convert the air conditioner’s cooling power consumption from W to kW?\n- Did you avoid confusing cooling capacity with power consumption?\n- For an inverter model, did you distinguish between initial cooling and maintenance operation?\n- For a fixed-speed model, did you reflect the compressor duty cycle?\n- Did you add the consumption of existing appliances other than the air conditioner?\n- Did you distinguish between the July–August progressive tiers and those for other seasons?\n- Did you divide consumption among the tiers and apply the appropriate rate to each?\n- Did you reflect the basic charge, climate and environmental charge, fuel cost adjustment charge, taxes, and funds?\n- Did you calculate the air conditioner’s additional cost as the difference between total bills before and after use?\n- Did you check Korea Electric Power Corporation’s latest rate schedule and the actual contract category?","content_html":"\u003cp\u003eAir conditioner electricity bills cannot be determined solely from the power consumption listed on the product. You must calculate both how intensively and how long the air conditioner actually ran its compressor and which progressive rate tier the household’s total electricity consumption falls into.\u003c/p\u003e\n\u003cp\u003eThe most practical calculation is to \u003cstrong\u003esubtract the estimated bill without air conditioner use from the estimated bill after air conditioner use\u003c/strong\u003e. This method also reflects rate differences that arise when air conditioner usage crosses progressive rate tiers.\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#product-information-to-check-first\" class=\"anchor\" id=\"product-information-to-check-first\"\u003e\u003c/a\u003eProduct Information to Check First\u003c/h2\u003e\n\u003cp\u003eLook for the following items on the air conditioner’s indoor unit, outdoor unit, energy efficiency label, or manufacturer’s product specifications.\u003c/p\u003e\n\u003cdiv class=\"overflow-x-auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem to check\u003c/th\u003e\n\u003cth\u003eMeaning\u003c/th\u003e\n\u003cth\u003eCalculation precautions\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Item to check\"\u003eCooling capacity\u003c/td\u003e\n\u003ctd data-label=\"Meaning\"\u003eThe amount of heat that can be removed from the indoor space\u003c/td\u003e\n\u003ctd data-label=\"Calculation precautions\"\u003eThis indicates cooling performance, not electricity consumption. Even if expressed in W or kW, it must not be confused with power consumption.\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Item to check\"\u003eRated cooling power consumption\u003c/td\u003e\n\u003ctd data-label=\"Meaning\"\u003ePower required for rated cooling operation under standard test conditions\u003c/td\u003e\n\u003ctd data-label=\"Calculation precautions\"\u003eThe product does not always consume this amount during actual operation.\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Item to check\"\u003eMinimum power consumption\u003c/td\u003e\n\u003ctd data-label=\"Meaning\"\u003eAn indicator of power consumption when the inverter operates at low output\u003c/td\u003e\n\u003ctd data-label=\"Calculation precautions\"\u003eWhether it is displayed varies by model and test conditions, and it is different from standby power.\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Item to check\"\u003eMaximum power consumption\u003c/td\u003e\n\u003ctd data-label=\"Meaning\"\u003ePower that may be consumed during high-load operation\u003c/td\u003e\n\u003ctd data-label=\"Calculation precautions\"\u003eIt may be higher than rated power consumption and is also important when checking electrical system capacity.\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Item to check\"\u003eMonthly electricity consumption\u003c/td\u003e\n\u003ctd data-label=\"Meaning\"\u003eMonthly electricity consumption calculated using specified test conditions and operating hours\u003c/td\u003e\n\u003ctd data-label=\"Calculation precautions\"\u003eThis is a standardized value for product comparisons. It does not directly represent actual household operating hours.\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Item to check\"\u003eEnergy efficiency grade\u003c/td\u003e\n\u003ctd data-label=\"Meaning\"\u003eA grade based on the efficiency standards for the relevant product category\u003c/td\u003e\n\u003ctd data-label=\"Calculation precautions\"\u003eThe monthly electricity bill cannot be determined from the grade alone.\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\u003c/div\u003e\n\u003cp\u003eIf the number on the label is \u003ccode\u003e1,800 W\u003c/code\u003e, convert it to \u003ccode\u003e1.8 kW\u003c/code\u003e for calculations. The conversion formulas are as follows.\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003e1,000 W = 1 kW\u003c/li\u003e\n\u003cli\u003eElectricity consumption (kWh) = power consumption (kW) × operating time (h)\u003c/li\u003e\n\u003cli\u003eIf a 1.8 kW product operates at its rated level for 1 hour, it consumes 1.8 kWh\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003eIf different numbers are listed on the indoor and outdoor units, do not add them arbitrarily. Check the product manual for \u003cstrong\u003ecooling power consumption\u003c/strong\u003e or total system power consumption. The rated input on the outdoor unit’s label may indicate a specific configuration or electrical system standard.\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#calculating-inverter-type-electricity-consumption\" class=\"anchor\" id=\"calculating-inverter-type-electricity-consumption\"\u003e\u003c/a\u003eCalculating Inverter-Type Electricity Consumption\u003c/h2\u003e\n\u003cp\u003eAn inverter air conditioner adjusts the compressor speed according to the indoor temperature and cooling load. It generally uses high output when initially cooling the room and then reduces its power consumption after approaching the set temperature.\u003c/p\u003e\n\u003cp\u003eTherefore, \u003ccode\u003erated power consumption × total time the unit is switched on\u003c/code\u003e can be used as a calculable upper-bound scenario, but it may overestimate actual consumption. Conversely, multiplying only the minimum power consumption by the total time may underestimate consumption by excluding initial cooling and high-load operation.\u003c/p\u003e\n\u003ch3\u003e\n\u003ca href=\"#calculating-by-dividing-operation-into-periods\" class=\"anchor\" id=\"calculating-by-dividing-operation-into-periods\"\u003e\u003c/a\u003eCalculating by Dividing Operation into Periods\u003c/h3\u003e\n\u003cp\u003eFor an inverter model, it is easier to understand the calculation by separating the initial cooling period from the temperature maintenance period.\u003c/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eDaily electricity consumption = initial cooling power consumption × initial operating time + average maintenance power × maintenance time\u003c/p\u003e\n\u003c/blockquote\u003e\n\u003cp\u003eFor example, suppose a product with a rated power consumption of 1.8 kW is used for 8 hours per day under the following assumptions.\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003eAverage power during the first 2 hours: 1.6 kW\u003c/li\u003e\n\u003cli\u003eAverage maintenance power during the next 6 hours: 0.45 kW\u003c/li\u003e\n\u003cli\u003eDaily consumption: \u003ccode\u003e(1.6 × 2) + (0.45 × 6) = 5.9 kWh\u003c/code\u003e\n\u003c/li\u003e\n\u003cli\u003eConsumption over 30 days: \u003ccode\u003e5.9 × 30 = 177 kWh\u003c/code\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003eThis is a hypothetical example intended to demonstrate the calculation principle. Actual average power varies depending on product capacity, outdoor temperature, room size, insulation, solar exposure, set temperature, and how often doors are opened.\u003c/p\u003e\n\u003cp\u003eIf the manufacturer’s app provides daily electricity consumption data or a household electricity meter shows consumption by time of day, it is best to prioritize those measurements. Wall-mounted and floor-standing air conditioners may draw high currents or be connected to dedicated circuits, so a smart plug with insufficient rated capacity must not be used for measurement.\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#calculating-fixed-speed-electricity-consumption\" class=\"anchor\" id=\"calculating-fixed-speed-electricity-consumption\"\u003e\u003c/a\u003eCalculating Fixed-Speed Electricity Consumption\u003c/h2\u003e\n\u003cp\u003eThe compressor in a fixed-speed air conditioner generally runs at a set output, stops when the set temperature is reached, and restarts when the temperature rises again. Therefore, the calculation must reflect the \u003cstrong\u003epercentage of time the compressor actually operates\u003c/strong\u003e, or the duty cycle, rather than the entire time the unit is switched on.\u003c/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eElectricity consumption = rated power consumption × operating time × compressor duty cycle\u003c/p\u003e\n\u003c/blockquote\u003e\n\u003cp\u003eAssuming rated power consumption of 1.8 kW and use for 8 hours per day over 30 days, the results are as follows.\u003c/p\u003e\n\u003cdiv class=\"overflow-x-auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCompressor duty cycle\u003c/th\u003e\n\u003cth\u003eDaily consumption\u003c/th\u003e\n\u003cth\u003e30-day consumption\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Compressor duty cycle\"\u003e40%\u003c/td\u003e\n\u003ctd data-label=\"Daily consumption\"\u003e5.76 kWh\u003c/td\u003e\n\u003ctd data-label=\"30-day consumption\"\u003e172.8 kWh\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Compressor duty cycle\"\u003e60%\u003c/td\u003e\n\u003ctd data-label=\"Daily consumption\"\u003e8.64 kWh\u003c/td\u003e\n\u003ctd data-label=\"30-day consumption\"\u003e259.2 kWh\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Compressor duty cycle\"\u003e80%\u003c/td\u003e\n\u003ctd data-label=\"Daily consumption\"\u003e11.52 kWh\u003c/td\u003e\n\u003ctd data-label=\"30-day consumption\"\u003e345.6 kWh\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Compressor duty cycle\"\u003e100%\u003c/td\u003e\n\u003ctd data-label=\"Daily consumption\"\u003e14.4 kWh\u003c/td\u003e\n\u003ctd data-label=\"30-day consumption\"\u003e432 kWh\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\u003c/div\u003e\n\u003cp\u003eThe duty cycle varies significantly depending on the weather and housing conditions. Heat waves, direct sunlight through large windows, insufficient cooling capacity, and frequent ventilation can increase the compressor duty cycle.\u003c/p\u003e\n\u003cp\u003eWhen comparing the costs of inverter and fixed-speed models, do not judge them solely by the same rated power consumption. Check whether the products have similar cooling capacities, whether they are being compared under the same room and outdoor conditions, and what their actual average power or duty cycle is.\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#adding-existing-appliance-consumption\" class=\"anchor\" id=\"adding-existing-appliance-consumption\"\u003e\u003c/a\u003eAdding Existing Appliance Consumption\u003c/h2\u003e\n\u003cp\u003eResidential electricity rates are not calculated separately for the air conditioner; they are applied to the household’s total electricity consumption during the meter-reading period. First, use the consumption from a recent bill for a month when the air conditioner was rarely used as the baseline consumption.\u003c/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eEstimated total consumption = existing appliance consumption + estimated air conditioner consumption\u003c/p\u003e\n\u003c/blockquote\u003e\n\u003cp\u003eFor example, if existing appliances consume 250 kWh per month and the air conditioner consumes 177 kWh, the estimated total consumption is 427 kWh. The additional cost caused by the air conditioner is not calculated simply as \u003ccode\u003e177 kWh × a single rate\u003c/code\u003e; instead, it is calculated as follows.\u003c/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eAdditional air conditioner charge = total charge at 427 kWh − total charge at 250 kWh\u003c/p\u003e\n\u003c/blockquote\u003e\n\u003cp\u003eThis difference-based method reflects cases in which air conditioner use changes the progressive rate tier or the basic charge tier. However, consumption from the same month last year may also include changes in the use of other appliances, time spent at home, and the number of days in the meter-reading period.\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#applying-progressive-residential-electricity-rate-tiers\" class=\"anchor\" id=\"applying-progressive-residential-electricity-rate-tiers\"\u003e\u003c/a\u003eApplying Progressive Residential Electricity Rate Tiers\u003c/h2\u003e\n\u003cp\u003eThe following table shows a typical tier structure used to calculate Korea Electric Power Corporation’s low-voltage residential electricity rates. The summer tiers are expanded in July and August. Because rates and additional charges may change, check Korea Electric Power Corporation’s latest rate schedule and your bill at the time of the actual calculation.\u003c/p\u003e\n\u003cdiv class=\"overflow-x-auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c/th\u003e\n\u003cth\u003eTier 1\u003c/th\u003e\n\u003cth\u003eTier 2\u003c/th\u003e\n\u003cth\u003eTier 3\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Category\"\u003eConsumption range in other seasons\u003c/td\u003e\n\u003ctd data-label=\"Tier 1\"\u003e0–200 kWh\u003c/td\u003e\n\u003ctd data-label=\"Tier 2\"\u003e201–400 kWh\u003c/td\u003e\n\u003ctd data-label=\"Tier 3\"\u003eMore than 400 kWh\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Category\"\u003eConsumption range in July–August\u003c/td\u003e\n\u003ctd data-label=\"Tier 1\"\u003e0–300 kWh\u003c/td\u003e\n\u003ctd data-label=\"Tier 2\"\u003e301–450 kWh\u003c/td\u003e\n\u003ctd data-label=\"Tier 3\"\u003eMore than 450 kWh\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Category\"\u003eBasic charge\u003c/td\u003e\n\u003ctd data-label=\"Tier 1\"\u003e910 won\u003c/td\u003e\n\u003ctd data-label=\"Tier 2\"\u003e1,600 won\u003c/td\u003e\n\u003ctd data-label=\"Tier 3\"\u003e7,300 won\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Category\"\u003eElectricity usage rate\u003c/td\u003e\n\u003ctd data-label=\"Tier 1\"\u003e120.0 won/kWh\u003c/td\u003e\n\u003ctd data-label=\"Tier 2\"\u003e214.6 won/kWh\u003c/td\u003e\n\u003ctd data-label=\"Tier 3\"\u003e307.3 won/kWh\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\u003c/div\u003e\n\u003cp\u003eThe progressive rate system does not multiply all consumption by a single rate from the final tier. Consumption is divided among the applicable tiers, and each tier’s rate is applied separately.\u003c/p\u003e\n\u003cp\u003eFor example, if 430 kWh is consumed in July, the electricity usage charge is calculated using the following structure.\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003eTier 1: 300 kWh × 120.0 won\u003c/li\u003e\n\u003cli\u003eTier 2: 130 kWh × 214.6 won\u003c/li\u003e\n\u003cli\u003eBasic charge: the basic charge for the tier containing the total consumption\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003eThe climate and environmental charge and fuel cost adjustment charge applicable at the time of billing are then reflected. Value-added tax, the Electric Power Industry Basis Fund, and other charges are added based on the result. The general calculation structure is as follows.\u003c/p\u003e\n\u003col\u003e\n\u003cli\u003eDetermine the basic charge.\u003c/li\u003e\n\u003cli\u003eAdd the electricity usage charges for each tier.\u003c/li\u003e\n\u003cli\u003eAdd the climate and environmental charge.\u003c/li\u003e\n\u003cli\u003eAdd or subtract the fuel cost adjustment charge for the relevant period.\u003c/li\u003e\n\u003cli\u003eCalculate value-added tax and the Electric Power Industry Basis Fund.\u003c/li\u003e\n\u003cli\u003eApply eligible discounts and settlement items, such as welfare discounts and large-family discounts.\u003c/li\u003e\n\u003c/ol\u003e\n\u003cp\u003eSeparate rates may apply in certain seasons to high consumption exceeding 1,000 kWh per month. The actual bill may also vary depending on an apartment’s single-contract or comprehensive-contract arrangement, residential high-voltage or low-voltage service, meter-reading period, and discount eligibility.\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#differences-among-cooling-dehumidification-and-fan-modes\" class=\"anchor\" id=\"differences-among-cooling-dehumidification-and-fan-modes\"\u003e\u003c/a\u003eDifferences Among Cooling, Dehumidification, and Fan Modes\u003c/h2\u003e\n\u003cp\u003eExact power consumption cannot be determined from the mode name alone. Control methods vary by manufacturer and model, so the product manual and actual measurement data should take priority.\u003c/p\u003e\n\u003cdiv class=\"overflow-x-auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating mode\u003c/th\u003e\n\u003cth\u003eTypical operation\u003c/th\u003e\n\u003cth\u003eInterpreting power consumption\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Operating mode\"\u003eCooling\u003c/td\u003e\n\u003ctd data-label=\"Typical operation\"\u003eUses the compressor to remove indoor heat and lower the temperature\u003c/td\u003e\n\u003ctd data-label=\"Interpreting power consumption\"\u003ePower consumption may increase when the difference between the set temperature and current temperature is large.\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Operating mode\"\u003eDehumidification\u003c/td\u003e\n\u003ctd data-label=\"Typical operation\"\u003eCools the air to condense moisture and reduce humidity\u003c/td\u003e\n\u003ctd data-label=\"Interpreting power consumption\"\u003eBecause it uses the compressor, it is not necessarily a low-power mode. Depending on operating time and control method, it may consume more or less power than cooling.\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Operating mode\"\u003eFan\u003c/td\u003e\n\u003ctd data-label=\"Typical operation\"\u003eCirculates air mainly using the indoor fan\u003c/td\u003e\n\u003ctd data-label=\"Interpreting power consumption\"\u003eThe compressor generally does not operate, so it consumes less power than cooling or dehumidification, but it cannot actively lower the indoor temperature.\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Operating mode\"\u003eAuto\u003c/td\u003e\n\u003ctd data-label=\"Typical operation\"\u003eThe product adjusts operation according to temperature, humidity, and other factors\u003c/td\u003e\n\u003ctd data-label=\"Interpreting power consumption\"\u003ePower consumption varies depending on the specific operation selected.\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\u003c/div\u003e\n\u003cp\u003eDehumidification commonly works by cooling the evaporator, much like cooling mode, to condense moisture. Therefore, claims that “dehumidification does not use the compressor” or “dehumidification is always cheaper than cooling” are inaccurate.\u003c/p\u003e\n\u003cp\u003eFan mode primarily operates the indoor unit’s fan, so its instantaneous power consumption tends to be low, but it is not an alternative mode capable of cooling an already hot room. Some products may additionally operate the fan during internal drying or automatic cleaning.\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#creating-estimated-ranges-by-set-temperature-and-operating-time\" class=\"anchor\" id=\"creating-estimated-ranges-by-set-temperature-and-operating-time\"\u003e\u003c/a\u003eCreating Estimated Ranges by Set Temperature and Operating Time\u003c/h2\u003e\n\u003cp\u003eFor future electricity bills, it is more realistic to present three scenarios—low, typical, and high—rather than a single number.\u003c/p\u003e\n\u003cdiv class=\"overflow-x-auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eScenario\u003c/th\u003e\n\u003cth\u003eInverter-type calculation basis\u003c/th\u003e\n\u003cth\u003eFixed-speed calculation basis\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Scenario\"\u003eLow consumption\u003c/td\u003e\n\u003ctd data-label=\"Inverter-type calculation basis\"\u003eAssume low average power during maintenance operation\u003c/td\u003e\n\u003ctd data-label=\"Fixed-speed calculation basis\"\u003eAssume a compressor duty cycle of 30–40%\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Scenario\"\u003eTypical consumption\u003c/td\u003e\n\u003ctd data-label=\"Inverter-type calculation basis\"\u003eSeparate initial cooling from maintenance operation\u003c/td\u003e\n\u003ctd data-label=\"Fixed-speed calculation basis\"\u003eAssume a compressor duty cycle of 50–70%\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Scenario\"\u003eHigh consumption\u003c/td\u003e\n\u003ctd data-label=\"Inverter-type calculation basis\"\u003eApply average power close to the rated level for an extended period\u003c/td\u003e\n\u003ctd data-label=\"Fixed-speed calculation basis\"\u003eAssume a compressor duty cycle of 80–100%\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\u003c/div\u003e\n\u003cp\u003eFor each scenario, calculate in the following order.\u003c/p\u003e\n\u003col\u003e\n\u003cli\u003eCalculate daily air conditioner consumption in kWh.\u003c/li\u003e\n\u003cli\u003eMultiply it by the number of meter-reading days or days of use.\u003c/li\u003e\n\u003cli\u003eAdd the monthly consumption of existing appliances.\u003c/li\u003e\n\u003cli\u003eApply the progressive rate tiers and additional charges to total consumption.\u003c/li\u003e\n\u003cli\u003eCalculate the difference between the bill before and after air conditioner use.\u003c/li\u003e\n\u003c/ol\u003e\n\u003cp\u003eIt is best to avoid applying the same savings percentage to every product for each 1-degree change in the set temperature. This is because differences in outdoor temperature, humidity, insulation, and product control methods make it impossible to guarantee a uniform savings rate.\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#why-calculated-amounts-differ-from-actual-bills\" class=\"anchor\" id=\"why-calculated-amounts-differ-from-actual-bills\"\u003e\u003c/a\u003eWhy Calculated Amounts Differ from Actual Bills\u003c/h2\u003e\n\u003cp\u003eEstimated and actual billed amounts may differ because of the following factors.\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003eWeather conditions and duration of heat waves\u003c/li\u003e\n\u003cli\u003eHome size, insulation, floor level, and orientation\u003c/li\u003e\n\u003cli\u003eSolar exposure through windows and how often doors are opened\u003c/li\u003e\n\u003cli\u003eCondition of the filter and outdoor unit heat exchanger\u003c/li\u003e\n\u003cli\u003eMismatch between air conditioner capacity and the area being cooled\u003c/li\u003e\n\u003cli\u003eChanges in the consumption of other appliances, such as refrigerators, dryers, and electric ranges\u003c/li\u003e\n\u003cli\u003eDifferences between the number of meter-reading days and actual days of use\u003c/li\u003e\n\u003cli\u003eResidential low-voltage or high-voltage service and apartment contract arrangements\u003c/li\u003e\n\u003cli\u003eChanges to the climate and environmental charge and fuel cost adjustment charge\u003c/li\u003e\n\u003cli\u003eIndividual discounts, such as welfare discounts and large-family discounts\u003c/li\u003e\n\u003cli\u003eBilling rules, such as decimal handling and truncation to whole won\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003eThe most accurate method of retrospective verification is to check the household’s total electricity consumption on days when the air conditioner was used and compare it with days of similar temperatures when it was not used or was used for fewer hours. If no dedicated measurement feature is available, check whether Korea Electric Power Corporation provides remote meter-reading data or whether the manufacturer’s app includes an energy consumption feature.\u003c/p\u003e\n\u003ch2\u003e\n\u003ca href=\"#quick-calculation-checklist\" class=\"anchor\" id=\"quick-calculation-checklist\"\u003e\u003c/a\u003eQuick Calculation Checklist\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDid you convert the air conditioner’s cooling power consumption from W to kW?\u003c/li\u003e\n\u003cli\u003eDid you avoid confusing cooling capacity with power consumption?\u003c/li\u003e\n\u003cli\u003eFor an inverter model, did you distinguish between initial cooling and maintenance operation?\u003c/li\u003e\n\u003cli\u003eFor a fixed-speed model, did you reflect the compressor duty cycle?\u003c/li\u003e\n\u003cli\u003eDid you add the consumption of existing appliances other than the air conditioner?\u003c/li\u003e\n\u003cli\u003eDid you distinguish between the July–August progressive tiers and those for other seasons?\u003c/li\u003e\n\u003cli\u003eDid you divide consumption among the tiers and apply the appropriate rate to each?\u003c/li\u003e\n\u003cli\u003eDid you reflect the basic charge, climate and environmental charge, fuel cost adjustment charge, taxes, and funds?\u003c/li\u003e\n\u003cli\u003eDid you calculate the air conditioner’s additional cost as the difference between total bills before and after use?\u003c/li\u003e\n\u003cli\u003eDid you check Korea Electric Power Corporation’s latest rate schedule and the actual contract category?\u003c/li\u003e\n\u003c/ul\u003e\n","tags":["Electricity rates","air conditioner","inverter air conditioner","fixed speed air conditioner","progressive electricity rates"],"faqs":[{"question":"Can I determine the electricity cost simply by multiplying the air conditioner's power consumption by its operating time?","answer":"Multiplying power consumption by time can estimate energy consumption, but it cannot determine the final cost. The usage of existing appliances must be added, and progressive rate tiers, the base charge, the climate and environment charge, the fuel cost adjustment charge, value-added tax, the Electric Power Industry Basis Fund, and other charges must also be taken into account."},{"question":"Is it always cheaper to leave an inverter air conditioner running continuously?","answer":"Not necessarily. An inverter model can maintain operation at low output after reaching the set temperature, so it may be more efficient than repeatedly turning it off and on at short intervals. However, it continues to consume electricity if left on during long absences or when cooling is not needed."},{"question":"Is rated power consumption the amount of power an air conditioner always uses?","answer":"No. Rated power consumption is a reference value under specified test conditions. Inverter models vary their output during operation, and fixed-speed models also have periods when the compressor stops, so actual average power consumption may differ from the rated value."},{"question":"Does dehumidification mode always result in a lower electricity bill than cooling mode?","answer":"It cannot be said that it is always lower. Dehumidification mode also generally uses the compressor, and depending on the product's control method, temperature, humidity, and operating time, it may consume more or less power than cooling mode."},{"question":"Can I apply the monthly energy consumption figure directly to my electricity bill?","answer":"Monthly energy consumption is a product comparison metric based on standard test conditions and specified usage assumptions. Actual consumption will vary if operating time, home insulation, outdoor temperature, or the set temperature differs, so it should be used only as a reference value."},{"question":"How can I most accurately calculate the additional cost from using an air conditioner?","answer":"Calculate the estimated total cost when using only the existing appliances and the estimated total cost after adding the air conditioner's consumption, then find the difference between the two values. This method also accounts for the effect of air conditioner use moving the household into a different progressive rate tier."},{"question":"Do the progressive electricity rate tiers change in July and August?","answer":"For residential electricity in Korea, relaxed consumption tiers generally apply in July and August. However, calculation conditions may vary depending on the type of contract and whether the system has changed, so the latest Korea Electric Power Corporation tariff schedule for the applicable meter-reading period should be checked."},{"question":"Can I measure an air conditioner's energy consumption with a smart plug?","answer":"It should be used only if the measuring device's rated voltage, rated current, and allowable power are sufficient to handle the air conditioner load and the manufacturer permits it for that purpose. Underrated smart plugs or extension cords pose overheating and fire risks, so the manufacturer's app, a dedicated meter, or a whole-home electricity meter may be safer."}],"sources":[{"url":"https://home.kepco.co.kr/","title":"Korea Electric Power Corporation","type":"source"},{"url":"https://online.kepco.co.kr/","title":"KEPCO ON","type":"source"},{"url":"https://eep.energy.or.kr/","title":"Korea Energy Agency Energy Efficiency Management Program","type":"source"},{"url":"https://www.a-ha.io/questions/46397384c25b98459845c2e1fa2e48c4","title":"Consumer Questions About Air Conditioner Operation and Electricity Bills","type":"source"},{"url":"https://m.kin.naver.com/qna/dirs/50104/docs/485818209","title":"Knowledge iN Questions About Air Conditioner Electricity Bills","type":"source"},{"url":"https://www.a-ha.io/questions/466fde03d0488cc88acfb50228432db5","title":"Consumer Questions About Air Conditioner Usage Time and Electricity Bills","type":"source"}],"images":[{"id":398,"url":"https://injoys.com/rails/active_storage/blobs/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NDcwNywicHVyIjoiYmxvYl9pZCJ9fQ==--a81e47c2a7fa7bca67001d6418c8b75d76d34434/ai-4b0e42b7.webp","is_representative":true,"generation_method":"ai_image","license":"ai_generated","mime_type":"image/webp","translations":{"ko":{"alt":"에어컨과 가전제품의 전력 흐름, 요금 상승, 인버터·정속형 운전 그래프를 비교한 인포그래픽","caption":"인버터형의 점진적 출력 감소와 정속형의 반복적인 켜짐·꺼짐을 전력 사용 관점에서 비교합니다.","description":null},"en":{"alt":"Infographic comparing AC power flow, rising costs, and inverter versus fixed-speed operation","caption":"The graphic contrasts an inverter AC’s gradual output reduction with a fixed-speed unit’s repeated on-off cycles.","description":null},"ja":{"alt":"エアコンの電力系統と料金上昇、インバーター型・定速型の運転を比較する図","caption":"インバーター型の緩やかな出力低下と定速型の断続運転を電力使用の面から比較しています。","description":null},"es":{"alt":"Infografía del flujo eléctrico, el aumento del coste y el funcionamiento inverter y de velocidad fija","caption":"El gráfico compara la reducción gradual de potencia del aire inverter con los ciclos de encendido del modelo fijo.","description":null},"id":{"alt":"Infografik aliran listrik, kenaikan biaya, serta kerja AC inverter dan kecepatan tetap","caption":"Grafik membandingkan penurunan daya bertahap AC inverter dengan siklus nyala-mati AC berkecepatan tetap.","description":null},"pt":{"alt":"Infográfico do fluxo elétrico, aumento de custos e operação inverter e de velocidade fixa","caption":"O gráfico compara a redução gradual de potência do ar inverter com os ciclos liga-desliga do modelo fixo.","description":null},"zh-hant":{"alt":"比較冷氣電力流向、費用上升及變頻與定頻運轉模式的資訊圖","caption":"圖中從用電角度比較變頻冷氣逐步降載與定頻冷氣反覆啟停的差異。","description":null},"de":{"alt":"Infografik zu Stromfluss, steigenden Kosten und Inverter- gegenüber Festdrehzahlbetrieb","caption":"Die Grafik vergleicht die schrittweise Leistungsreduktion eines Invertergeräts mit den Ein-Aus-Zyklen eines Festdrehzahlgeräts.","description":null}}},{"id":399,"url":"https://injoys.com/rails/active_storage/blobs/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NDcxMywicHVyIjoiYmxvYl9pZCJ9fQ==--f0189f565aef3416f6d3442e32ebb284cad5b528/ai-b66cf797.webp","is_representative":false,"generation_method":"ai_image","license":"ai_generated","mime_type":"image/webp","translations":{"ko":{"alt":"벽걸이 에어컨과 가전제품, 전기요금과 동전을 저울로 비교한 일러스트","caption":"에어컨과 가전제품의 전력 사용량을 전기요금과 비교해 보여준다.","description":null},"en":{"alt":"Balance scale comparing an air conditioner and appliances with electricity bills and coins","caption":"The illustration relates air conditioner energy use to household electricity costs.","description":null},"ja":{"alt":"エアコンや家電と電気料金・硬貨を天秤で比較するイラスト","caption":"エアコンや家電の消費電力と電気料金の関係を表している。","description":null},"es":{"alt":"Balanza que compara un aire acondicionado y electrodomésticos con facturas y monedas","caption":"La ilustración relaciona el consumo del aire acondicionado con el coste de la electricidad.","description":null},"id":{"alt":"Timbangan yang membandingkan AC dan peralatan rumah tangga dengan tagihan serta koin","caption":"Ilustrasi ini mengaitkan konsumsi energi AC dengan biaya listrik rumah tangga.","description":null},"pt":{"alt":"Balança comparando ar-condicionado e eletrodomésticos com contas de luz e moedas","caption":"A ilustração relaciona o consumo do ar-condicionado ao custo da eletricidade.","description":null},"zh-hant":{"alt":"天平比較冷氣與家電的用電量、電費帳單和硬幣","caption":"插圖呈現冷氣與家電耗電量和電費成本之間的關係。","description":null},"de":{"alt":"Waage mit Klimaanlage und Haushaltsgeräten auf der einen, Rechnungen und Münzen auf der anderen Seite","caption":"Die Illustration setzt den Energieverbrauch einer Klimaanlage mit den Stromkosten in Beziehung.","description":null}}}],"published_at":"2026-08-01T10:45:43+09:00","updated_at":"2026-08-01T10:45:43+09:00","license":"cc_by","translation_status":"reviewed","available_locales":["ko","en","ja","es"],"data_locales":["ko","en","ja","es","id","pt","zh-hant","de"],"url":"https://injoys.com/en/articles/air-conditioner-electricity-cost-calculation-korea"}