Convert Kilojoules to Kilowatt-hours
Convert kilojoules to kilowatt-hours (kJ to kWh) instantly. Free, accurate kilojoules to kilowatt-hours calculator with conversion formula and chart.
1 kJ = 0.0002777777778 kWh
Conversion formula
1 kilojoule = 0.0002777777778 kilowatt-hours
Multiply a value in kilojoules by 0.0002777777778 to get kilowatt-hours; divide by the same number to convert back.
Kilojoules to Kilowatt-hours conversion table
| Kilojoules (kJ) | Kilowatt-hours (kWh) |
|---|---|
| 1 kJ | 0.000277778 kWh |
| 2 kJ | 0.000555556 kWh |
| 5 kJ | 0.00138889 kWh |
| 10 kJ | 0.00277778 kWh |
| 25 kJ | 0.00694444 kWh |
| 50 kJ | 0.0138889 kWh |
| 100 kJ | 0.0277778 kWh |
| 500 kJ | 0.138889 kWh |
| 1,000 kJ | 0.277778 kWh |
- For example, 12 kilojoules is 0.00333333 kilowatt-hours.
- A value of 75 kilojoules converts to 0.0208333 kilowatt-hours.
- Going the other way, 1 kilowatt-hour is 3,600 kilojoules.
More energy conversions
About Kilojoules to Kilowatt-hours
Easily convert kilojoules (kJ) to kilowatt-hours (kWh) with this free, instant calculator. Enter a value in kilojoules to see the equivalent in kilowatt-hours right away — accurate and calculated in your browser.
How to use Kilojoules to Kilowatt-hours
- 1
Enter the number of kilojoules you want to convert.
- 2
The equivalent value in kilowatt-hours appears instantly.
- 3
Switch units anytime to convert in either direction.
How to convert Kilojoules to Kilowatt-hours
Enter any value in kilojoules (kJ) and this calculator instantly shows the equivalent in kilowatt-hours (kWh) using the exact internationally agreed conversion factor — no rounding tricks, no ads in the way, and it works offline once the page is loaded.
Use the swap button to convert in the other direction (kilowatt-hours to kilojoules), or switch to any other energy unit from the dropdown — the same page handles joules, kilojoules, calories, kilocalories, watt-hours, kilowatt-hours, btu, electronvolts.
Frequently Asked Questions
How do you convert kilojoules to kilowatt-hours?
Enter your value in kilojoules and the converter instantly shows the result in kilowatt-hours using the exact conversion factor.
Is the kilojoules to kilowatt-hours converter free?
Yes — it's completely free, instant and requires no sign-up.
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