Convert calories (cal) to btu (BTU) with formulas, examples, and conversion tables.
To convert calories to btu, divide the value by 252.165391969.
1 british thermal unit = 252.165391969 calories
| calories | btu |
|---|---|
| 1 cal | 0.00396565124258 BTU |
| 2 cal | 0.00793130248517 BTU |
| 5 cal | 0.0198282562129 BTU |
| 10 cal | 0.0396565124258 BTU |
| 20 cal | 0.0793130248517 BTU |
| 25 cal | 0.0991412810646 BTU |
| 50 cal | 0.198282562129 BTU |
| 100 cal | 0.396565124258 BTU |
| 250 cal | 0.991412810646 BTU |
| 500 cal | 1.98282562129 BTU |
| 1000 cal | 3.96565124258 BTU |
| Unit | 1 cal = |
|---|---|
| Calories to Joules | 4.184 J |
| Calories to Kilojoules | 0.004184 kJ |
| Calories to Megajoules | 4.184e-6 MJ |
| Calories to Gigajoules | 4.184e-9 GJ |
| Calories to Watt-hours | 0.00116222222222 Wh |
| Calories to Kilowatt-hours | 1.16222222222e-6 kWh |
| Calories to Megawatt-hours | 1.16222222222e-9 MWh |
| Calories to Kilocalories | 0.001 kcal |
| Calories to BTU | 0.00396565124258 BTU |
| Calories to Therms | 3.96566683147e-8 therm |
| Calories to Foot-pounds | 3.08595536281 ft·lb |
| Calories to Electronvolts | 2.6114419104e19 eV |
| Calories to Ergs | 41840000 erg |