Unit Converter › Energy › cal → kJ
Energy · scale · base joule
cal to kJ
1 calorie (thermochem) = 0.004184 kJ. Multiply by 0.004184. One calorie (thermochem) is 0.004184 kJ.
Convert
scale · base joule
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| Every unit at once | Value | Unit |
|---|
cal to kJ table
| calorie (thermochem) | kJ | Unit |
|---|---|---|
| 1 cal | 0.004184 | kJ |
| 2 cal | 0.008368 | kJ |
| 3 cal | 0.012552 | kJ |
| 5 cal | 0.02092 | kJ |
| 10 cal | 0.04184 | kJ |
| 20 cal | 0.08368 | kJ |
| 25 cal | 0.1046 | kJ |
| 50 cal | 0.2092 | kJ |
| 100 cal | 0.4184 | kJ |
| 500 cal | 2.092 | kJ |
| 1,000 cal | 4.184 | 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.