How to convert kilojoules to kilowatt hours
One kilojoule equals 0.0002777778 kilowatt hours – put the other way, one kilowatt hour is 3,600 kilojoules. So divide the number of kilojoules by 3,600. For example, 5 kJ ÷ 3,600 = 0.0013888889 kWh.
Kilojoules to kilowatt hours table
| Kilojoules (kJ) | Kilowatt hours (kWh) |
|---|---|
| 0.1 kJ | 0.0000277778 kWh |
| 0.5 kJ | 0.0001388889 kWh |
| 1 kJ | 0.0002777778 kWh |
| 2 kJ | 0.0005555556 kWh |
| 3 kJ | 0.0008333333 kWh |
| 4 kJ | 0.0011111111 kWh |
| 5 kJ | 0.0013888889 kWh |
| 6 kJ | 0.0016666667 kWh |
| 7 kJ | 0.0019444444 kWh |
| 8 kJ | 0.0022222222 kWh |
| 9 kJ | 0.0025 kWh |
| 10 kJ | 0.0027777778 kWh |
| 15 kJ | 0.0041666667 kWh |
| 20 kJ | 0.0055555556 kWh |
| 25 kJ | 0.0069444444 kWh |
| 30 kJ | 0.0083333333 kWh |
| 50 kJ | 0.0138888889 kWh |
| 75 kJ | 0.0208333333 kWh |
| 100 kJ | 0.0277777778 kWh |
| 250 kJ | 0.0694444444 kWh |
| 500 kJ | 0.1388888889 kWh |
| 1,000 kJ | 0.2777777778 kWh |
Need it the other way? Use the kilowatt hours to kilojoules converter, or the unit converter for any other energy unit.
Questions
How many kilowatt hours are in a kilojoule?
1 kJ = 0.0002777778 kWh.
How many kilojoules are in a kilowatt hour?
1 kWh = 3,600 kJ.
What is 10 kJ in kWh?
10 kJ = 0.0027777778 kWh.