Convert kilowatt-hours to kilojoules
Instantly convert kilowatt-hours to kilojoules using our free online calculator. See the formula and a full reference table below.
1 kilowatt-hour = 3600 kilojoules
Formula:
kilowatt-hours × 3600 = kilojoulesKilowatt-hour → Kilojoule reference table
| kilowatt-hours | kilojoules |
|---|---|
| 1 kilowatt-hour | 3600 kilojoules |
| 2 kilowatt-hours | 7200 kilojoules |
| 5 kilowatt-hours | 18000 kilojoules |
| 10 kilowatt-hours | 36000 kilojoules |
| 25 kilowatt-hours | 90000 kilojoules |
| 50 kilowatt-hours | 180000 kilojoules |
| 100 kilowatt-hours | 360000 kilojoules |
| 250 kilowatt-hours | 900000 kilojoules |
| 500 kilowatt-hours | 1800000 kilojoules |
| 1000 kilowatt-hours | 3600000 kilojoules |
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Frequently asked questions
How many kilojoules are in 1 kilowatt-hour?
1 kilowatt-hour equals 3600 kilojoules.
What is the formula to convert kilowatt-hours to kilojoules?
Multiply the number of kilowatt-hours by 3600 to get the equivalent in kilojoules.
Is this converter accurate?
Yes. All conversions use internationally recognized conversion factors with up to 6 decimal places of precision.