Kilowatt Hours to Kilojoules
Convert kilowatt hours to kilojoules — type a value in either box for an instant result.
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Kilojoules
1 kWh = 3600 kJ · multiply by 3600
| Kilowatt Hours | Kilojoules |
|---|---|
| 1 kWh | 3600 kJ |
| 2 kWh | 7200 kJ |
| 3 kWh | 10800 kJ |
| 5 kWh | 18000 kJ |
| 10 kWh | 36000 kJ |
| 25 kWh | 90000 kJ |
| 50 kWh | 180000 kJ |
| 100 kWh | 360000 kJ |
How to use
- Type a value in either field.
- The other unit updates instantly.
- Use the reference table for common values.
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FAQ
How many kilojoules are in a kilowatt hour?
1 kWh = 3600 kJ.
Is this converter free?
Yes — it runs instantly in your browser, with no signup.
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