Unit Converter › Energy › kcal → J
Energy · scale · base joule
kcal to J
1 kilocalorie (food Cal) = 4,184 J. Multiply by 4,184. One kilocalorie (food Cal) is 4,184 J.
Convert
scale · base joule
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| Every unit at once | Value | Unit |
|---|
kcal to J table
| kilocalorie (food Cal) | J | Unit |
|---|---|---|
| 1 kcal | 4,184 | J |
| 2 kcal | 8,368 | J |
| 3 kcal | 12,552 | J |
| 5 kcal | 20,920 | J |
| 10 kcal | 41,840 | J |
| 20 kcal | 83,680 | J |
| 25 kcal | 104,600 | J |
| 50 kcal | 209,200 | J |
| 100 kcal | 418,400 | J |
| 500 kcal | 2,092,000 | J |
| 1,000 kcal | 4,184,000 | J |
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.