BTU to Calories
Type a value in BTU and the cal equivalent appears instantly.
How to convert BTU to cal
Multiply the BTU value by 252.1644.
1 BTU = 252.1644 cal
Quick conversion table
| BTU | cal |
|---|---|
| 1 | 252.1644 |
| 2 | 504.3288 |
| 5 | 1260.822 |
| 10 | 2521.644 |
| 20 | 5043.288 |
| 50 | 12608.22 |
| 100 | 25216.4401 |
| 500 | 126082.2004 |
| 1000 | 252164.4007 |
About the units
BTU (BTU): British thermal unit, about 1,055 J. Heating and air conditioning in the US.
Calories (cal): The small (gram) calorie: 4.184 J. Chemistry, not food labels.