Convert Joule to Kilojoule
1 Joule = 0.001 Kilojoule · 1 Kilojoule = 1,000 Joule
Conversion formula
1 J = 0.001 kJ → J = 0.001 kJ
The reverse direction: 1 kJ = 1000 J.
Quick reference
| J | kJ |
|---|---|
| 1 J | 0.001 kJ |
| 2 J | 0.002 kJ |
| 3 J | 0.003 kJ |
| 5 J | 0.005 kJ |
| 10 J | 0.01 kJ |
| 20 J | 0.02 kJ |
| 25 J | 0.025 kJ |
| 50 J | 0.05 kJ |
| 100 J | 0.1 kJ |
| 250 J | 0.25 kJ |
| 500 J | 0.5 kJ |
| 1,000 J | 1 kJ |
About these units
The Joule (J) and the Kilojoule (kJ) are both units of energy. Under the standard definition, one J equals exactly 0.001 kJ. This category's SI base unit is the joule.