Convert kilocalories to british thermal units and back instantly with formula and common values.
To convert kilocalories to british thermal units, multiply by 3.96565.
| Kilocalories | British Thermal Units |
|---|---|
| 1 | 3.9657 |
| 5 | 19.8283 |
| 10 | 39.6565 |
| 25 | 99.1413 |
| 50 | 198.2826 |
| 100 | 396.5651 |
| 500 | 1,982.8256 |
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Multiply by 3.96565. For example, 27 kcal × 3.96565 = 107.0726 BTU.
The formula is: BTU = kcal × 3.96565.
One kilocalorie equals 3.9657 british thermal units.