British thermal units to Calories Converter
Formula
To convert british thermal units to calories, multiply the value in british thermal units by 252.1644.
Calories = British thermal units × 252.1644
Worked example
10 BTU × 252.1644 = 2521.64 cal
British thermal units to Calories conversion table
| British thermal units (BTU) | Calories (cal) |
|---|---|
| 1 | 252.1644 |
| 2 | 504.3288 |
| 3 | 756.4932 |
| 4 | 1008.66 |
| 5 | 1260.82 |
| 6 | 1512.99 |
| 7 | 1765.15 |
| 8 | 2017.32 |
| 9 | 2269.48 |
| 10 | 2521.64 |
| 11 | 2773.81 |
| 12 | 3025.97 |
| 13 | 3278.14 |
| 14 | 3530.3 |
| 15 | 3782.47 |
| 16 | 4034.63 |
| 17 | 4286.79 |
| 18 | 4538.96 |
| 19 | 4791.12 |
| 20 | 5043.29 |
| 25 | 6304.11 |
| 50 | 12608.22 |
| 100 | 25216.44 |