How to convert joules to kilojoules
To convert joules to kilojoules, multiply the value by 0.001.
Joules to kilojoules chart
| Joules | Kilojoules |
|---|---|
| 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 |
| 500 J | 0.5 kJ |
| 1000 J | 1 kJ |
How many kilojoules are in 1 joule?
1 joule = 0.001 kilojoules.
Need the opposite? Try kilojoule to joules.
About this joule to kilojoules converter
Convert joules (J) to kilojoules (kJ) instantly with a free online converter, formula and conversion table. It works instantly on any phone or computer, needs no download and costs nothing.
Frequently asked questions
Is the Joule to Kilojoules Converter free to use?
Yes. The Joule to Kilojoules Converter on QuickKit is completely free, with no sign-up needed.
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Yes. Everything runs inside your browser, so what you type or upload is never sent to our servers.
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