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Convert kWh to MJ
Convert kilowatt-hour (kWh) to megajoule (MJ) instantly. Free, no signup, nothing is uploaded — everything runs in your browser.
Kilowatt-hour (kWh)
To
3.6
Megajoule (MJ)
Kilowatt-hour to Megajoule conversion table
| Kilowatt-hour [kWh] | Megajoule [MJ] |
|---|---|
| 0.01 | 0.036 |
| 0.1 | 0.36 |
| 1 | 3.6 |
| 2 | 7.2 |
| 3 | 10.8 |
| 5 | 18 |
| 10 | 36 |
| 20 | 72 |
| 50 | 180 |
| 100 | 360 |
| 1,000 | 3,600 |
How to convert kilowatt-hour to megajoule
MJ = kWh × 3.6
Example: 5 kWh = 5 × 3.6 = 18 MJ
To convert back (megajoule to kilowatt-hour): kWh = MJ ÷ 3.6
What is a kilowatt-hour?
A kilowatt-hour (kWh) is a unit of energy equal to 1,000 watt-hours.
What is a megajoule?
A megajoule (MJ) is a unit of energy equal to 1,000,000 joules.