Convert kilojoules to kilowatt-hours
Instantly convert kilojoules to kilowatt-hours using our free online calculator. See the formula and a full reference table below.
kilowatt-hours
1 kilojoule = 2.7778e-4 kilowatt-hours
Formula:
kilojoules × 2.7778e-4 = kilowatt-hoursKilojoule → Kilowatt-hour reference table
| kilojoules | kilowatt-hours |
|---|---|
| 1 kilojoule | 2.7778e-4 kilowatt-hours |
| 2 kilojoules | 5.5556e-4 kilowatt-hours |
| 5 kilojoules | 1.3889e-3 kilowatt-hours |
| 10 kilojoules | 2.7778e-3 kilowatt-hours |
| 25 kilojoules | 6.9445e-3 kilowatt-hours |
| 50 kilojoules | 0.0139 kilowatt-hours |
| 100 kilojoules | 0.0278 kilowatt-hours |
| 250 kilojoules | 0.0694 kilowatt-hours |
| 500 kilojoules | 0.1389 kilowatt-hours |
| 1000 kilojoules | 0.2778 kilowatt-hours |
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Frequently asked questions
How many kilowatt-hours are in 1 kilojoule?
1 kilojoule equals 2.7778e-4 kilowatt-hours.
What is the formula to convert kilojoules to kilowatt-hours?
Multiply the number of kilojoules by 2.7778e-4 to get the equivalent in kilowatt-hours.
Is this converter accurate?
Yes. All conversions use internationally recognized conversion factors with up to 6 decimal places of precision.