Joules to Kilojoules
1 J = 0.001 kJ. Edit either value to convert instantly.
Conversion formula
kJ = J × (1) × (0.001)1 J = 0.001 kJ
joule (J)
One joule is the work done by a force of 1 newton moving an object 1 meter along the force: 1 J = 1 N·m.
Source: BIPM, The International System of Units (SI), 9th edition
kilojoule (kJ)
Kilojoule is a unit of energy: 1 kJ = 1,000 J.
Source: BIPM, The International System of Units (SI), 9th edition
Conversion table
| J | kJ |
|---|---|
| = 0.001 | |
| = 0.002 | |
| = 0.005 | |
| = 0.01 | |
| = 0.015 | |
| = 0.02 | |
| = 0.025 | |
| = 0.03 | |
| = 0.04 | |
| = 0.045 |
| J | kJ |
|---|---|
| = 0.05 | |
| = 0.06 | |
| = 0.07 | |
| = 0.08 | |
| = 0.09 | |
| = 0.1 | |
| = 0.15 | |
| = 0.16 | |
| = 0.17 | |
| = 0.18 |
Frequently asked questions
How many kilojoules are in 1 joule?
1 J = 0.001 kJ. kJ = J × (1) × (0.001)
How do I convert J to kJ?
kJ = J × (1) × (0.001)
Is 1 joule bigger than 1 kilojoule?
1 J = 0.001 kJ.
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