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BTU to Kilojoules
Convert BTU (BTU) to kilojoules (kJ). Type a value below to see the result update instantly. Reference table and formula included.
Calculator
1 BTU = 1.0551 kJ
BTU to Kilojoules Conversion Table
Common values, ready to copy:
| BTU | kilojoules |
|---|---|
| 1 BTU | 1.0551 kJ |
| 2 BTU | 2.1101 kJ |
| 5 BTU | 5.2753 kJ |
| 10 BTU | 10.5506 kJ |
| 25 BTU | 26.3765 kJ |
| 50 BTU | 52.753 kJ |
| 100 BTU | 105.51 kJ |
| 1,000 BTU | 1055.06 kJ |
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Formula
kilojoules = BTU × 1.05506000e+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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