How do I convert Watt-hours to Kilojoules?
Use the formula kJ = Wh * 3.6. Enter any Wh value and CalcuNimble calculates kJ instantly.
Watt-hours to Kilojoules Converter
Convert Watt-hours (Wh) to Kilojoules (kJ) instantly.
Common Reference Values
| Watt-hours | Kilojoules |
|---|---|
| 1.0 Wh | 1.00 kJ |
| 2.0 Wh | 2.00 kJ |
| 3.0 Wh | 3.00 kJ |
| 4.0 Wh | 4.00 kJ |
| 5.0 Wh | 5.00 kJ |
| 6.0 Wh | 6.00 kJ |
| 7.0 Wh | 7.00 kJ |
| 8.0 Wh | 8.00 kJ |
Frequently asked questions
What is the Wh to kJ formula?
kJ = Wh * 3.6
Can I use decimals for Wh to kJ?
Yes. The converter supports decimal input and shows up to 6 decimal places for accurate daily use.
When is Wh to kJ conversion commonly used?
Useful for nutrition labels and workout/meal planning contexts.
How can I convert Kilojoules back to Watt-hours?
Use the swap button in the converter card or open kJ to Wh at /convert/kj-to-wh/.