Free online converter — type a value and get the result instantly. No signup, works offline in your browser.
All calculations run locally in your browser — nothing is uploaded.
| watt-hours (Wh) | kilojoules (kJ) |
|---|---|
| 0.1 Wh | 0.36 kJ |
| 0.25 Wh | 0.9 kJ |
| 0.5 Wh | 1.8 kJ |
| 1 Wh | 3.6 kJ |
| 2 Wh | 7.2 kJ |
| 3 Wh | 10.8 kJ |
| 5 Wh | 18 kJ |
| 10 Wh | 36 kJ |
| 20 Wh | 72 kJ |
| 25 Wh | 90 kJ |
| 50 Wh | 180 kJ |
| 100 Wh | 360 kJ |
| 250 Wh | 900 kJ |
| 500 Wh | 1800 kJ |
| 1000 Wh | 3600 kJ |
| 5000 Wh | 18000 kJ |
| 10000 Wh | 36000 kJ |
Type a value in watt-hours in the converter above — the equivalent in kilojoules is calculated instantly. 1 Wh equals 3.6 kJ.
Multiply the value in watt-hours by 3.6 to get the value in kilojoules.
There are 3.6 kilojoules in 1 Wh.