Unit Converter › Energy › J → kJ
Energy · scale · base joule
J to kJ
1 joule (J) = 0.001 kJ. Multiply by 0.001. One joule (J) is 0.001 kJ.
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scale · base joule
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| Every unit at once | Value | Unit |
|---|
J to kJ table
| joule (J) | kJ | Unit |
|---|---|---|
| 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 |
| 500 J | 0.5 | kJ |
| 1,000 J | 1 | kJ |
which calorie
The Calorie on a food label is a kilocalorie — a thousand of the calories a physicist means. Both are listed so the factor of a thousand is never left implied.