Convert Kilojoules to Kilowatt Hours
1 kilojoule = 0.0002777778 kilowatt hours. Type any value below to convert in either direction — the calculation happens in your browser.
Kilojoules to Kilowatt Hours formula
Multiply the number of kilojoules by 0.0002777778 to get kilowatt hours.
kilowatt hours = kilojoules × 0.0002777778To go the other way: divide the number of kilowatt hours by 0.0002777778, or multiply by 3600.
kilojoules = kilowatt hours ÷ 0.0002777778Kilojoules to Kilowatt Hours conversion table
| Kilojoules | Kilowatt Hours |
|---|---|
| 1 kJ | 0.0002777778 kWh |
| 2 kJ | 0.0005555556 kWh |
| 3 kJ | 0.0008333333 kWh |
| 4 kJ | 0.001111111 kWh |
| 5 kJ | 0.001388889 kWh |
| 6 kJ | 0.001666667 kWh |
| 7 kJ | 0.001944444 kWh |
| 8 kJ | 0.002222222 kWh |
| 9 kJ | 0.0025 kWh |
| 10 kJ | 0.002777778 kWh |
| 15 kJ | 0.004166667 kWh |
| 20 kJ | 0.005555556 kWh |
| 25 kJ | 0.006944444 kWh |
| 30 kJ | 0.008333333 kWh |
| 40 kJ | 0.01111111 kWh |
| 50 kJ | 0.01388889 kWh |
| 75 kJ | 0.02083333 kWh |
| 100 kJ | 0.02777778 kWh |
| 250 kJ | 0.06944444 kWh |
| 500 kJ | 0.1388889 kWh |
| 1,000 kJ | 0.2777778 kWh |
Kilowatt Hours to Kilojoules conversion table
| Kilowatt Hours | Kilojoules |
|---|---|
| 1 kWh | 3,600 kJ |
| 2 kWh | 7,200 kJ |
| 3 kWh | 10,800 kJ |
| 4 kWh | 14,400 kJ |
| 5 kWh | 18,000 kJ |
| 6 kWh | 21,600 kJ |
| 7 kWh | 25,200 kJ |
| 8 kWh | 28,800 kJ |
| 9 kWh | 32,400 kJ |
| 10 kWh | 36,000 kJ |
About the kilojoule
A kilojoule is 1,000 joules and is how food energy is labelled in most of the world.
About the kilowatt hour
A kilowatt hour is the unit on your electricity bill — 3.6 million joules.
Frequently asked questions
How many kilowatt hours are in a kilojoule?
There are 0.0002777778 kilowatt hours in one kilojoule.
How many kilojoules are in a kilowatt hour?
There are 3,600 kilojoules in one kilowatt hour.
Is this conversion exact?
The ratio between the kilojoule and the kilowatt hour is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 kilojoules in kilowatt hours?
10 kilojoules equals 0.002777778 kilowatt hours.
Related energy conversions
- Joules to Kilowatt Hours
- Kilojoules to Joules
- Kilojoules to Calories
- Kilojoules to Kilocalories
- Kilojoules to Watt Hours
- Kilojoules to British Thermal Units
- Kilojoules to Electronvolts
- Kilojoules to Foot Pounds
- Calories to Kilowatt Hours
- Kilocalories to Kilowatt Hours
- Watt Hours to Kilowatt Hours
- British Thermal Units to Kilowatt Hours
- Electronvolts to Kilowatt Hours
- Foot Pounds to Kilowatt Hours