Calories to British Thermal Units Converter
Use this tool to convert calories (cal) to british thermal units (BTU). Simply enter the desired number of calories below and we will convert it for you!
cal = BTU
Something didn't work! Check your inputs, make sure they're all numbers.
Formula
To convert Calories to British Thermal Units, multiply the value by 0.00396567.
BTU = cal × 0.00396567
Example
5 cal × 0.00396567 = 0.0198283 BTU
Conversion Table
| Calories (cal) | British Thermal Units (BTU) |
|---|---|
| 1 cal | 0.00396567 BTU |
| 2 cal | 0.00793133 BTU |
| 3 cal | 0.011897 BTU |
| 5 cal | 0.0198283 BTU |
| 10 cal | 0.0396567 BTU |
| 20 cal | 0.0793133 BTU |
| 50 cal | 0.198283 BTU |
| 100 cal | 0.396567 BTU |
| 500 cal | 1.982833 BTU |
| 1000 cal | 3.965667 BTU |
Frequently Asked Questions
How many British Thermal Units are in 1 cal?
1 cal is equal to 0.00396567 BTU.
How many British Thermal Units are in 5 cal?
5 cal is equal to 0.0198283 BTU.