kilojoules to kilowatt-hours
Convert kilojoule to kilowatt-hour — instant, free, with the formula shown.
1 kJ=0.000278 kWh
How to convert kilojoule to kilowatt-hour
To convert kilojoule to kilowatt-hour, multiply by 0.00027778:
kWh = kJ × 0.00027778
For example, 10 kJ × 0.000278 = 0.002778 kWh.
kJ to kWh conversion table
| kilojoules (kJ) | kilowatt-hours (kWh) |
|---|---|
| 1 kJ | 0.000278 kWh |
| 2 kJ | 0.000556 kWh |
| 5 kJ | 0.001389 kWh |
| 10 kJ | 0.002778 kWh |
| 25 kJ | 0.006944 kWh |
| 50 kJ | 0.013889 kWh |
| 100 kJ | 0.027778 kWh |
| 250 kJ | 0.069444 kWh |
| 500 kJ | 0.138889 kWh |
| 1000 kJ | 0.277778 kWh |
Other kilojoule conversions
Convert to kilowatt-hour from another unit
kJ to kWh — frequently asked
How many kilowatt-hours are in 1 kilojoule?
1 kilojoule = 0.000278 kilowatt-hours (kJ × 0.000278 = kWh).
What is the formula to convert kilojoule to kilowatt-hour?
Multiply your kilojoule value by 0.00027778 to get kilowatt-hour.
How do I convert 10 kilojoules to kilowatt-hours?
10 kJ = 0.002778 kWh. For 100 kJ the answer is 0.027778 kWh. Use the calculator on this page for any other value.