Unit Converter
Joules to Kilojoules Converter
Convert joules (j) to kilojoules (kj) instantly in your browser. 1 joule = 0.001 kilojoules.
How to convert joules to kilojoules
Use the converter above, or multiply the joules value by 0.001. The formula is:
kj = j × 0.001
Joules to Kilojoules conversion table
| Joules (j) | Kilojoules (kj) |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 20 | 0.02 |
| 50 | 0.05 |
| 100 | 0.1 |
Common questions
How many kilojoules in 1 joule? 1 joule = 0.001 kilojoules.
How many joules in 1 kilojoule? 1 kilojoule = 1000 joules.
Is this converter accurate? It uses standard conversion factors and works entirely in your browser. For engineering/medical/financial decisions, verify with a trusted source.