Convert Kilojoule to Kilowatt-hour
1 kilojoule = 0.00027777778 kilowatt-hours (kJ to kWh).
A kilojoule is smaller than a kilowatt-hour — it takes 3,600 of them to make a single kilowatt-hour. Both units describe energie, and the reverse is just as easy — one kilowatt-hour equals 3,600 kilojoules. The converter above does this in real time, and the reference chart lists the values that come up most often.
1 kJ = 0.00027777778 kWh
How to convert Kilojoules to Kilowatt-hours
Multiply the kilojoule value by 0.000277778 to get kilowatt-hours.
Example: 10 kilojoules = 0.00277778 kilowatt-hours.
Kilojoule to Kilowatt-hour Conversion Chart
| Kilojoules | Kilowatt-hours |
|---|---|
| 1 kJ | 0.00027777778 kWh |
| 2 kJ | 0.00055555556 kWh |
| 3 kJ | 0.00083333333 kWh |
| 5 kJ | 0.0013888889 kWh |
| 10 kJ | 0.0027777778 kWh |
| 20 kJ | 0.0055555556 kWh |
| 25 kJ | 0.0069444444 kWh |
| 50 kJ | 0.013888889 kWh |
| 100 kJ | 0.027777778 kWh |
| 1000 kJ | 0.27777778 kWh |
Frequently Asked Questions
- How many kilowatt-hours are in a kilojoule?
- There are 0.00027777778 kilowatt-hours in 1 kilojoule.
- How do you convert kilojoules to kilowatt-hours?
- Multiply the kilojoule value by 0.000277778 to get kilowatt-hours.
- What is 5 kilojoules in kilowatt-hours?
- 5 kilojoules equals 0.0013888889 kilowatt-hours.
- What is 100 kilojoules in kilowatt-hours?
- 100 kilojoules equals 0.027777778 kilowatt-hours.
- What is 1 kilowatt-hour in kilojoules?
- 1 kilowatt-hour equals 3,600 kilojoules.
- Is this kilojoule to kilowatt-hour converter free?
- Yes. The converter is free, needs no sign-up, and runs entirely in your browser — the values you enter never leave your device.