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Energy
BTU to Kilocalories
Convert BTU (BTU) to kilocalories (kcal). Type a value below to see the result update instantly. Reference table and formula included.
Calculator
1 BTU = 0.252165 kcal
BTU to Kilocalories Conversion Table
Common values, ready to copy:
| BTU | kilocalories |
|---|---|
| 1 BTU | 0.252165 kcal |
| 2 BTU | 0.504331 kcal |
| 5 BTU | 1.2608 kcal |
| 10 BTU | 2.5217 kcal |
| 25 BTU | 6.3041 kcal |
| 50 BTU | 12.6083 kcal |
| 100 BTU | 25.2165 kcal |
| 1,000 BTU | 252.17 kcal |
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Formula
kilocalories = BTU × 2.52165392e-1
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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