Unit Converter › Energy › BTU → cal
Energy · scale · base joule
BTU to cal
1 BTU (IT) = 252.164400722 cal. Multiply by 252.164400722. One BTU (IT) is 252.164400722 cal.
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scale · base joule
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| Every unit at once | Value | Unit |
|---|
BTU to cal table
| BTU (IT) | cal | Unit |
|---|---|---|
| 1 BTU | 252.164400722 | cal |
| 2 BTU | 504.328801444 | cal |
| 3 BTU | 756.493202165 | cal |
| 5 BTU | 1,260.82200361 | cal |
| 10 BTU | 2,521.64400722 | cal |
| 20 BTU | 5,043.28801444 | cal |
| 25 BTU | 6,304.11001804 | cal |
| 50 BTU | 12,608.2200361 | cal |
| 100 BTU | 25,216.4400722 | cal |
| 500 BTU | 126,082.200361 | cal |
| 1,000 BTU | 252,164.400722 | 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.