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Energy
Kilocalories to BTU
Convert kilocalories (kcal) to BTU (BTU). Type a value below to see the result update instantly. Reference table and formula included.
Calculator
1 kcal = 3.9657 BTU
Kilocalories to BTU Conversion Table
Common values, ready to copy:
| kilocalories | BTU |
|---|---|
| 1 kcal | 3.9657 BTU |
| 2 kcal | 7.9313 BTU |
| 5 kcal | 19.8283 BTU |
| 10 kcal | 39.6565 BTU |
| 25 kcal | 99.1413 BTU |
| 50 kcal | 198.28 BTU |
| 100 kcal | 396.57 BTU |
| 1,000 kcal | 3965.65 BTU |
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Formula
BTU = kilocalories × 3.96565124e+0
Energy uses the SI joule. Food calories (kcal) are 1,000 small calories: 1 kcal = 4,184 J. 1 kWh = 3.6 MJ = 3,600,000 J. 1 BTU = 1,055.06 J.
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