Unit Converter › Energy › J → cal
Energy · scale · base joule
J to cal
1 joule (J) = 0.239005736138 cal. Multiply by 0.239005736138. One joule (J) is 0.239005736138 cal.
Convert
scale · base joule
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| Every unit at once | Value | Unit |
|---|
J to cal table
| joule (J) | cal | Unit |
|---|---|---|
| 1 J | 0.239005736138 | cal |
| 2 J | 0.478011472275 | cal |
| 3 J | 0.717017208413 | cal |
| 5 J | 1.19502868069 | cal |
| 10 J | 2.39005736138 | cal |
| 20 J | 4.78011472275 | cal |
| 25 J | 5.97514340344 | cal |
| 50 J | 11.9502868069 | cal |
| 100 J | 23.9005736138 | cal |
| 500 J | 119.502868069 | cal |
| 1,000 J | 239.005736138 | cal |
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.