1 kilojoule (kJ) = 0.0002777778 kilowatt-hours (kWh). To convert, divide by 3,600: kWh = kJ ÷ 3,600. For example, 500 kJ = 0.1388888889 kWh.
kWh = kJ ÷ 3,600
Kilojoules to kilowatt-hours table
| Kilojoules (kJ) | Kilowatt-hours (kWh) |
|---|---|
| 100 | 0.0277777778 |
| 200 | 0.0555555556 |
| 300 | 0.0833333333 |
| 400 | 0.1111111111 |
| 500 | 0.1388888889 |
| 1,000 | 0.2777777778 |
| 2,000 | 0.5555555556 |
| 2,500 | 0.6944444444 |
| 5,000 | 1.388888889 |
| 10,000 | 2.777777778 |
| 25,000 | 6.944444444 |
| 50,000 | 13.88888889 |
| 100,000 | 27.77777778 |
The two units
Kilojoule (kJ). One thousand joules; food labels outside the US often give energy in kJ.
Kilowatt-hour (kWh). One kilowatt for one hour: the "unit" on an electricity bill.
Convert kilojoules to other units
- Kilojoules to joules — 1 kJ = 1,000 J
- Kilojoules to calories — 1 kJ = 239.0057361 cal
- Kilojoules to kilocalories — 1 kJ = 0.2390057361 kcal
- Kilojoules to watt-hours — 1 kJ = 0.2777777778 Wh
- Kilojoules to British thermal units — 1 kJ = 0.9478171203 BTU
- Kilojoules to electronvolts — 1 kJ = 6.241509e+21 eV
Convert other units to kilowatt-hours
Questions people ask
- How many kilowatt-hours are in a kilojoule?
- 0.0002777778.
- How do you convert kilojoules to kilowatt-hours?
- kWh = kJ ÷ 3,600. It is the same as dividing by 3,600.
- How do you convert kilowatt-hours back to kilojoules?
- kJ = kWh × 3,600. See kilowatt-hours to kilojoules.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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