Convert btu (BTU) to calorie (cal) instantly
| BTU (BTU) | Calories (cal) |
|---|---|
| 0.001 BTU | 0.252165392 cal |
| 0.01 BTU | 2.52165392 cal |
| 0.1 BTU | 25.2165392 cal |
| 0.5 BTU | 126.082696 cal |
| 1 BTU | 252.165392 cal |
| 2 BTU | 504.3307839 cal |
| 5 BTU | 1260.82696 cal |
| 10 BTU | 2521.65392 cal |
| 20 BTU | 5043.307839 cal |
| 50 BTU | 12608.2696 cal |
| 100 BTU | 25216.5392 cal |
| 200 BTU | 50433.07839 cal |
| 500 BTU | 126082.696 cal |
| 1000 BTU | 252165.392 cal |
Energy is measured in joules (J) in SI. One calorie = 4.184 J. One kWh = 3,600,000 J. BTU (British Thermal Unit) is used in the US heating industry.
Formula: cal = BTU × 252.165392