Joules to Kilojoules Converter
Convert Joules (J) to Kilojoules (kJ) instantly. 1 Joule = 0.001 Kilojoules.
Joules to Kilojoules
13 units
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Common Energy Conversions
Joules to Kilojoules Conversion Table
| Joules (J) | Kilojoules (kJ) |
|---|---|
| 0.01 J | 0.00001 kJ |
| 0.1 J | 0.0001 kJ |
| 0.5 J | 0.0005 kJ |
| 1 J | 0.001 kJ |
| 2 J | 0.002 kJ |
| 5 J | 0.005 kJ |
| 10 J | 0.01 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 |
| 1000 J | 1 kJ |
| 5000 J | 5 kJ |
| 10000 J | 10 kJ |
How to Convert Joules to Kilojoules
Multiply the Joule value by 0.001 to get Kilojoules.
Example: 10 Joules × 0.001 = 0.01 Kilojoules
To go the other way, multiply by 1000. Use the reverse converter →
Frequently Asked Questions
Q
How many Kilojoules in a Joule?
1 Joule equals 0.001 Kilojoules.
Q
How do I convert Joules to Kilojoules?
Multiply your Joule value by 0.001 to get the result in Kilojoules.
About These Units
Joule
J
A unit of energy commonly used in measurement systems worldwide.
Kilojoule
kJ
A unit of energy used alongside and interchangeable with other standard units.