Convert Calories (thermo) to BTU (IT)
cal × 0.003965667 = BTU
BTU × 252.1644 = cal
To convert calories (thermo) (cal) to btu (it) (BTU), multiply the calories (thermo) value by 0.003965667. 1 cal = 0.003965667 BTU, and 1 BTU = 252.1644 cal. The conversion is a linear scaling with no offset, so the same factor applies to any value.
Going the other way? Convert BTU to cal.
| Calories (thermo) (cal) | BTU (IT) (BTU) |
|---|---|
| 0.1 cal | 0.0003965667 BTU |
| 0.5 cal | 0.001982833 BTU |
| 1 cal | 0.003965667 BTU |
| 2 cal | 0.007931334 BTU |
| 5 cal | 0.01982833 BTU |
| 10 cal | 0.03965667 BTU |
| 20 cal | 0.07931334 BTU |
| 50 cal | 0.1982833 BTU |
| 100 cal | 0.3965667 BTU |
| 500 cal | 1.982833 BTU |
| 1000 cal | 3.965667 BTU |
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