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Joules to Kilojoules (J → kJ)
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Formula
kilojoules = joules × 0.001
1 J = 0.001 kJ · 1 kJ = 1,000 J
Joules to Kilojoules conversion table
| Joules | Kilojoules |
|---|---|
| 1 J | 0.001 kJ |
| 2 J | 0.002 kJ |
| 3 J | 0.003 kJ |
| 4 J | 0.004 kJ |
| 5 J | 0.005 kJ |
| 6 J | 0.006 kJ |
| 7 J | 0.007 kJ |
| 8 J | 0.008 kJ |
| 9 J | 0.009 kJ |
| 10 J | 0.01 kJ |
| 12 J | 0.012 kJ |
| 15 J | 0.015 kJ |
| 20 J | 0.02 kJ |
| 25 J | 0.025 kJ |
| 30 J | 0.03 kJ |
| 40 J | 0.04 kJ |
| 50 J | 0.05 kJ |
| 60 J | 0.06 kJ |
| 75 J | 0.075 kJ |
| 100 J | 0.1 kJ |
| 150 J | 0.15 kJ |
| 200 J | 0.2 kJ |
| 250 J | 0.25 kJ |
| 500 J | 0.5 kJ |
| 1,000 J | 1 kJ |
FAQ
How many kilojoules are in one joule?
1 J = 0.001 kJ. Multiply the joules value by 0.001.
How do I convert kilojoules back to joules?
Use the reverse converter: 1 kJ = 1,000 J.