Convert Calories to British Thermal Units
Instantly convert Calories (cal) to British Thermal Units (BTU) with our free online calculator.
Formula: cal to BTU — multiply by 0.00396565
Reference Table
| Calories (cal) | British Thermal Units (BTU) |
|---|---|
| 1 | 0.00396565 |
| 5 | 0.0198283 |
| 10 | 0.0396565 |
| 25 | 0.0991413 |
| 50 | 0.198283 |
| 100 | 0.396565 |
How to Convert Calories to British Thermal Units
Formula
To convert Calories (cal) to British Thermal Units (BTU): multiply by 0.00396565
About Calorie (cal)
A unit of energy equal to the heat needed to raise 1 gram of water by 1°C
About British Thermal Unit (BTU)
An imperial unit of heat energy used in heating and cooling systems