Joules to kWh
Enter a value in joules to get the equivalent in kilowatt-hours.
Result
3600000 J = 1 kWh.
Example
Convert joules to kilowatt-hours in your browser using the exact factor 1 J = 0.00000028 kWh.
3600000 J = 1 kWh.
Processed locally in your browser.
Methodology
1 joule equals 0.00000028 kilowatt-hours, so kilowatt-hours = joules × 0.00000028.
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