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Calories to BTU (cal → BTU)
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Formula
btu = calories × 0.00396567
1 cal = 0.00396567 BTU · 1 BTU = 252.164401 cal
Calories to BTU conversion table
| Calories | BTU |
|---|---|
| 1 cal | 0.00396567 BTU |
| 2 cal | 0.00793133 BTU |
| 3 cal | 0.011897 BTU |
| 4 cal | 0.0158627 BTU |
| 5 cal | 0.0198283 BTU |
| 6 cal | 0.023794 BTU |
| 7 cal | 0.0277597 BTU |
| 8 cal | 0.0317253 BTU |
| 9 cal | 0.035691 BTU |
| 10 cal | 0.0396567 BTU |
| 12 cal | 0.047588 BTU |
| 15 cal | 0.059485 BTU |
| 20 cal | 0.0793133 BTU |
| 25 cal | 0.0991417 BTU |
| 30 cal | 0.11897 BTU |
| 40 cal | 0.158627 BTU |
| 50 cal | 0.198283 BTU |
| 60 cal | 0.23794 BTU |
| 75 cal | 0.297425 BTU |
| 100 cal | 0.396567 BTU |
| 150 cal | 0.59485 BTU |
| 200 cal | 0.793133 BTU |
| 250 cal | 0.991417 BTU |
| 500 cal | 1.982833 BTU |
| 1,000 cal | 3.965667 BTU |
FAQ
How many btu are in one calorie?
1 cal = 0.00396567 BTU. Multiply the calories value by 0.00396567.
How do I convert btu back to calories?
Use the reverse converter: 1 BTU = 252.164401 cal.