BTU to Calories
10 BTU = 2,521.65392 Calories
2,521.65392
About these units
BTU
The British thermal unit is the energy to raise 1 pound of water by 1 °F, about 1,055 joules. It's used for heating and air conditioning.
Calories
The calorie is the energy to raise 1 gram of water by 1 °C, about 4.184 joules. It's a small unit used in chemistry and physics.
Conversion formula
To convert BTU to Calorie, multiply the value by 252.165392.
Quick reference
| BTU | Calories |
|---|---|
| 1 | 252.165392 |
| 2 | 504.3307839 |
| 5 | 1,260.82696 |
| 10 | 2,521.65392 |
| 100 | 25,216.5392 |
Frequently asked questions
- How many Calories are in one BTU?
- 1 BTU = 252.165392 Calories.
- How many BTU are in one Calorie?
- 1 Calorie = 0.003965651243 (3.965651243 × 10⁻³) BTU.