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Energy
Joules to Megajoules
Convert joules (J) to megajoules (MJ). Type a value below to see the result update instantly. Reference table and formula included.
Calculator
1 J = 1.0000e-6 MJ
Joules to Megajoules Conversion Table
Common values, ready to copy:
| joules | megajoules |
|---|---|
| 1 J | 1.0000e-6 MJ |
| 2 J | 2.0000e-6 MJ |
| 5 J | 5.0000e-6 MJ |
| 10 J | 1.0000e-5 MJ |
| 25 J | 2.5000e-5 MJ |
| 50 J | 5.0000e-5 MJ |
| 100 J | 0.0001 MJ |
| 1,000 J | 0.001 MJ |
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Formula
megajoules = joules × 0.000001
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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