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