Energy
Joule to Kilowatt-hours
Convert joule to kilowatt-hours instantly.
About this conversion
Joule (J) er SI-grundenheden for energi og bruges i fysik, kemi og teknik. Kilowatt-hours (kWh) are the standard unit on electricity bills. 1 kWh = 1,000 Wh. Use the converter above to quickly go from joule to kilowatt-hours.
How to use
Enter a value in the joule field and instantly see the result in kilowatt-hours. Click the swap button to reverse the conversion.
Manual calculation
1 joule = 0.0000002778 kilowatt-hours. Example: 10 J = 0.0000027778 kWh.
Frequently asked questions
How many kilowatt-hours are in 1 joule?
1 Joule equals 0.0000002778 kilowatt-hours.
When do you use kilowatt-hours?
Kilowatt-hours (kWh) are the standard unit on electricity bills. 1 kWh = 1,000 Wh.