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Energy
Joules to BTU
Convert joules (J) to BTU (BTU). Type a value below to see the result update instantly. Reference table and formula included.
Calculator
1 J = 0.000948 BTU
Joules to BTU Conversion Table
Common values, ready to copy:
| joules | BTU |
|---|---|
| 1 J | 0.000948 BTU |
| 2 J | 0.001896 BTU |
| 5 J | 0.004739 BTU |
| 10 J | 0.009478 BTU |
| 25 J | 0.023695 BTU |
| 50 J | 0.047391 BTU |
| 100 J | 0.094781 BTU |
| 1,000 J | 0.947813 BTU |
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Formula
BTU = joules × 9.47813394e-4
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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