Kilojoules to Watt-hours Converter
How to convert kilojoules to watt-hours
watt-hours = kilojoules ÷ 3.6
To convert kilojoules to watt-hours, divide the number of kilojoules by 3.6.
1 kJ = 0.277777778 Wh
Examples
- The EU daily reference intake for an adult: 8,400 kJ ÷ 3.6 = 2,333.33333 Wh
- 500 kJ ÷ 3.6 = 138.888889 Wh
Kilojoules to watt-hours conversion table
| Kilojoules (kJ) | Watt-hours (Wh) |
|---|---|
| 1 kJ | 0.277777778 Wh |
| 10 kJ | 2.77777778 Wh |
| 50 kJ | 13.8888889 Wh |
| 100 kJ | 27.7777778 Wh |
| 200 kJ | 55.5555556 Wh |
| 300 kJ | 83.3333333 Wh |
| 400 kJ | 111.111111 Wh |
| 500 kJ | 138.888889 Wh |
| 800 kJ | 222.222222 Wh |
| 1,000 kJ | 277.777778 Wh |
| 1,500 kJ | 416.666667 Wh |
| 2,000 kJ | 555.555556 Wh |
| 4,000 kJ | 1,111.11111 Wh |
| 6,000 kJ | 1,666.66667 Wh |
| 8,400 kJ | 2,333.33333 Wh |
| 8,700 kJ | 2,416.66667 Wh |
| 10,000 kJ | 2,777.77778 Wh |
Unit definitions
- Kilojoule (kJ)
- A kilojoule is 1000 joules. It is the unit for food energy on nutrition labels in Australia, New Zealand and, alongside kilocalories, the European Union.
- Watt-hour (Wh)
- A watt-hour is the energy used by a 1 watt load running for one hour, exactly 3600 joules. It is used for battery capacities.