Megajoules to Watt-hours
Type a value in MJ and the Wh equivalent appears instantly.
How to convert MJ to Wh
Multiply the MJ value by 277.7778.
1 MJ = 277.7778 Wh
Quick conversion table
| MJ | Wh |
|---|---|
| 1 | 277.7778 |
| 2 | 555.5556 |
| 5 | 1388.8889 |
| 10 | 2777.7778 |
| 20 | 5555.5556 |
| 50 | 13888.8889 |
| 100 | 27777.7778 |
| 500 | 138888.8889 |
| 1000 | 277777.7778 |
About the units
Megajoules (MJ): One million joules. Gas bills and vehicle crash energies.
Watt-hours (Wh): 3,600 joules. Phone and laptop battery capacity.