Kilojoule to Watt-hour Converter
Convert Kilojoules (kJ) to Watt-hours (Wh) instantly. Enter a value below for an accurate Energy conversion.
Convert Energy
Convert from Kilojoule to Watt-hour
Result will be here
Kilojoule to Watt-hour: Quick Answer
One Kilojoule (kJ) equals 0.277778 Watt-hours (Wh). To convert any value, enter it above or use the formula below.
Formula
Multiply the Kilojoule value by 0.277778 to get the equivalent in Watt-hours.
Kilojoule to Watt-hour Conversion Table
| kJ | Wh |
|---|---|
| 1 | 0.277778 |
| 2 | 0.555556 |
| 3 | 0.833333 |
| 5 | 1.388889 |
| 10 | 2.777778 |
| 20 | 5.555556 |
| 50 | 13.888889 |
| 100 | 27.777778 |
| 1,000 | 277.777778 |
| Wh | kJ |
|---|---|
| 1 | 3.6 |
| 2 | 7.2 |
| 3 | 10.8 |
| 5 | 18 |
| 10 | 36 |
| 20 | 72 |
| 50 | 180 |
| 100 | 360 |
| 1,000 | 3,600 |
Frequently Asked Questions
How many Watt-hours are in one Kilojoule?
One Kilojoule equals 0.277778 Watt-hours.
How do I convert Kilojoules to Watt-hours?
Multiply the number of Kilojoules by 0.277778. For example, 10 kJ = 2.777778 Wh.
Is the kJ to Wh converter free?
Yes. Quick Unit Convert is completely free to use, with no signup required.