British Thermal Units to Calories
Convert british thermal units to calories — type a value in either box for an instant result.
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Calories
1 BTU = 252.1644 cal · multiply by 252.1644
| British Thermal Units | Calories |
|---|---|
| 1 BTU | 252.1644 cal |
| 2 BTU | 504.3288 cal |
| 3 BTU | 756.4932 cal |
| 5 BTU | 1260.822 cal |
| 10 BTU | 2521.644001 cal |
| 25 BTU | 6304.110002 cal |
| 50 BTU | 12608.220005 cal |
| 100 BTU | 25216.44001 cal |
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 calories are in a british thermal unit?
1 BTU = 252.1644 cal.
Is this converter free?
Yes — it runs instantly in your browser, with no signup.
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