Unit Converter › Energy › cal → BTU
Energy · scale · base joule
cal to BTU
1 calorie (thermochem) = 0.00396566683139 BTU. Multiply by 0.00396566683139. One calorie (thermochem) is 0.00396566683139 BTU.
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scale · base joule
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| Every unit at once | Value | Unit |
|---|
cal to BTU table
| calorie (thermochem) | BTU | Unit |
|---|---|---|
| 1 cal | 0.00396566683139 | BTU |
| 2 cal | 0.00793133366278 | BTU |
| 3 cal | 0.0118970004942 | BTU |
| 5 cal | 0.019828334157 | BTU |
| 10 cal | 0.0396566683139 | BTU |
| 20 cal | 0.0793133366278 | BTU |
| 25 cal | 0.0991416707848 | BTU |
| 50 cal | 0.19828334157 | BTU |
| 100 cal | 0.396566683139 | BTU |
| 500 cal | 1.9828334157 | BTU |
| 1,000 cal | 3.96566683139 | BTU |
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.