Energy
Calories to Kilowatt-hours
Convert calories to kilowatt-hours instantly.
About this conversion
A calorie (cal) is the energy needed to raise 1 g of water by 1°C. 1 cal = 4.184 J. Kilowatt-hours (kWh) are the standard unit on electricity bills. 1 kWh = 1,000 Wh. Use the converter above to quickly go from calories to kilowatt-hours.
How to use
Enter a value in the calories field and instantly see the result in kilowatt-hours. Click the swap button to reverse the conversion.
Manual calculation
1 calories = 0.0000011622 kilowatt-hours. Example: 10 cal = 0.000011622 kWh.
Frequently asked questions
How many kilowatt-hours are in 1 calories?
1 Calories equals 0.0000011622 kilowatt-hours.
When do you use kilowatt-hours?
Kilowatt-hours (kWh) are the standard unit on electricity bills. 1 kWh = 1,000 Wh.