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| BTU (BTU) | calories (cal) |
|---|---|
| 0.1 BTU | 25.21644 cal |
| 0.25 BTU | 63.0411 cal |
| 0.5 BTU | 126.0822 cal |
| 1 BTU | 252.164401 cal |
| 2 BTU | 504.328801 cal |
| 3 BTU | 756.493202 cal |
| 5 BTU | 1260.822004 cal |
| 10 BTU | 2521.644007 cal |
| 20 BTU | 5043.288014 cal |
| 25 BTU | 6304.110018 cal |
| 50 BTU | 12608.220036 cal |
| 100 BTU | 25216.440072 cal |
| 250 BTU | 63041.10018 cal |
| 500 BTU | 126082.200361 cal |
| 1000 BTU | 252164.400722 cal |
| 5000 BTU | 1.2608e+06 cal |
| 10000 BTU | 2.5216e+06 cal |
Type a value in BTU in the converter above — the equivalent in calories is calculated instantly. 1 BTU equals 252.164401 cal.
Multiply the value in BTU by 252.164401 to get the value in calories.
There are 252.164401 calories in 1 BTU.