File & Data Converters
Joules to Kilowatt-Hours Converter
Enter a value in joules to convert it to kilowatt-hours, or switch units to convert the other way.
1 Joules = 0 Kilowatt-hours
All Joules conversions
Kilojoules
0.001
Calories
0.239006
Kilocalories
0.000239
Watt-hours
0.000278
Kilowatt-hours
0
How to use this tool
- 1Enter a value in joules.
- 2The result in kilowatt-hours updates instantly.
- 3Use the swap button to convert kilowatt-hours to joules instead.
Frequently asked questions
How many kilowatt-hours is 1 joule?+
1 joule equals approximately 0.000000278 kilowatt-hours.