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Energy
BTU to Megajoules
Convert BTU (BTU) to megajoules (MJ). Type a value below to see the result update instantly. Reference table and formula included.
Calculator
1 BTU = 0.001055 MJ
BTU to Megajoules Conversion Table
Common values, ready to copy:
| BTU | megajoules |
|---|---|
| 1 BTU | 0.001055 MJ |
| 2 BTU | 0.00211 MJ |
| 5 BTU | 0.005275 MJ |
| 10 BTU | 0.010551 MJ |
| 25 BTU | 0.026377 MJ |
| 50 BTU | 0.052753 MJ |
| 100 BTU | 0.105506 MJ |
| 1,000 BTU | 1.0551 MJ |
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Formula
megajoules = BTU × 0.00105506
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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