Calories to British Thermal Units
Convert calories to british thermal units — type a value in either box for an instant result.
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British Thermal Units
1 cal = 0.003966 BTU · multiply by 0.003966
| Calories | British Thermal Units |
|---|---|
| 1 cal | 0.003966 BTU |
| 2 cal | 0.007931 BTU |
| 3 cal | 0.011897 BTU |
| 5 cal | 0.019828 BTU |
| 10 cal | 0.039657 BTU |
| 25 cal | 0.099142 BTU |
| 50 cal | 0.198283 BTU |
| 100 cal | 0.396567 BTU |
How to use
- Type a value in either field.
- The other unit updates instantly.
- Use the reference table for common values.
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FAQ
How many british thermal units are in a calorie?
1 cal = 0.003966 BTU.
Is this converter free?
Yes — it runs instantly in your browser, with no signup.
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