Megajoules to Joules Converter
1 Megajoule = 1,000,000 Joules
MJ
J
1 MJ = 1,000,000 J. To convert megajoules to joules, multiply by 1,000,000; to convert back, multiply by 0.000001.
Conversion formula
1 MJ = 1,000,000 J
To convert from Megajoules to Joules, multiply the value in megajoules by 1,000,000.
| Megajoules (MJ) | Joules (J) |
|---|---|
| 0.001 | 1,000 |
| 0.01 | 10,000 |
| 0.1 | 100,000 |
| 1 | 1,000,000 |
| 2 | 2,000,000 |
| 5 | 5,000,000 |
| 10 | 10,000,000 |
| 25 | 25,000,000 |
| 50 | 50,000,000 |
| 100 | 100,000,000 |
| 250 | 250,000,000 |
| 500 | 500,000,000 |
| 1000 | 1,000,000,000 |
1 megajoule in every energy unit
| Joules | 1,000,000 J |
| Kilojoules | 1,000 kJ |
| Calories | 239,006 cal |
| Kilocalories | 239.006 kcal |
| Watt-hours | 277.778 Wh |
| Kilowatt-hours | 0.277778 kWh |
| British Thermal Units | 947.817 BTU |
Frequently Asked Questions
How many joules are in 1 megajoule?
1 megajoule equals 1,000,000 joules. So 10 megajoules are 10,000,000 joules and 100 megajoules are 100,000,000 joules.
How do I convert megajoules to joules by hand?
Multiply the number of megajoules by 1,000,000. To go the other way, multiply joules by 0.000001 (or divide by 1,000,000).
How many megajoules are in 1 joule?
1 joule equals 0.000001 megajoules.