Unit Converter › Energy › J → kcal
Energy · scale · base joule
J to kcal
1 joule (J) = 0.000239005736138 kcal. Multiply by 0.000239005736138. One joule (J) is 0.000239005736138 kcal.
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scale · base joule
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| Every unit at once | Value | Unit |
|---|
J to kcal table
| joule (J) | kcal | Unit |
|---|---|---|
| 1 J | 0.000239005736138 | kcal |
| 2 J | 0.000478011472275 | kcal |
| 3 J | 0.000717017208413 | kcal |
| 5 J | 0.00119502868069 | kcal |
| 10 J | 0.00239005736138 | kcal |
| 20 J | 0.00478011472275 | kcal |
| 25 J | 0.00597514340344 | kcal |
| 50 J | 0.0119502868069 | kcal |
| 100 J | 0.0239005736138 | kcal |
| 500 J | 0.119502868069 | kcal |
| 1,000 J | 0.239005736138 | kcal |
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.