Calories to British Thermal Units Converter
1 Calorie = 0.00396567 British Thermal Units
cal
BTU
1 cal = 0.00396567 BTU. To convert calories to british thermal units, multiply by 0.00396567; to convert back, multiply by 252.164.
Conversion formula
1 cal = 0.00396567 BTU
To convert from Calories to British Thermal Units, multiply the value in calories by 0.00396567.
| Calories (cal) | British Thermal Units (BTU) |
|---|---|
| 0.001 | 0.00000396567 |
| 0.01 | 0.0000396567 |
| 0.1 | 0.000396567 |
| 1 | 0.00396567 |
| 2 | 0.00793133 |
| 5 | 0.0198283 |
| 10 | 0.0396567 |
| 25 | 0.0991417 |
| 50 | 0.198283 |
| 100 | 0.396567 |
| 250 | 0.991417 |
| 500 | 1.98283 |
| 1000 | 3.96567 |
1 calorie in every energy unit
| Joules | 4.184 J |
| Kilojoules | 0.004184 kJ |
| Megajoules | 0.000004184 MJ |
| Kilocalories | 0.001 kcal |
| Watt-hours | 0.00116222 Wh |
| Kilowatt-hours | 0.00000116222 kWh |
| British Thermal Units | 0.00396567 BTU |
Frequently Asked Questions
How many british thermal units are in 1 calorie?
1 calorie equals 0.00396567 british thermal units. So 10 calories are 0.0396567 british thermal units and 100 calories are 0.396567 british thermal units.
How do I convert calories to british thermal units by hand?
Multiply the number of calories by 0.00396567. To go the other way, multiply british thermal units by 252.164 (or divide by 0.00396567).
How many calories are in 1 british thermal unit?
1 british thermal unit equals 252.164 calories.