1 MWh = 3600 MJ
1 Megawatt hour (MWh) = 3600 Megajoule (MJ).
If you want to reverse convert, use Megajoule → Megawatt hour. 1 MJ = 0.00027777777777778 MWh. You can also explore the full Energy converter page for more cross conversions.
Conversion formula
Megawatt hour to Megajoule formula: value in MJ = value in MWh × 3600.
Megajoule to Megawatt hour formula: value in MWh = value in MJ × 0.00027777777777778.
How to convert Megawatt hour to Megajoule
To convert Megawatt hour to Megajoule, multiply the value in MWh by 3600. This gives the result in MJ.
For example, 1 MWh = 3600 MJ and 10 MWh = 36000 MJ.
What is Megawatt hour?
Megawatt hour (MWh): A larger energy unit used for power generation and grid consumption. 1 MWh = 1000 kWh = 3.6 GJ.
What is Megajoule?
Megajoule (MJ): Expresses fuel and heating energy on a larger scale. 1 MJ = 1000 kJ = 1 000 000 J.
FAQ
How many megajoule are in 1 megawatt hour?
There are 3600 MJ in 1 MWh.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert megawatt hour to megajoule?
Multiply the value in MWh by 3600 to get the value in MJ.
Megawatt hour → other Energy units
- 1 megawatt hour = 3600000000 joule
- 1 megawatt hour = 3600000 kilojoule
- 1 megawatt hour → megajoule = 3600 megajoule
- 1 megawatt hour = 860420650.0956 calorie
- 1 megawatt hour = 860420.6500956 kilocalorie
- 1 megawatt hour = 1000000 watt hour
- 1 megawatt hour → kilowatt hour = 1000 kilowatt hour
- 1 megawatt hour = 3412128.220196 british thermal unit
- 1 megawatt hour = 2655219719.4318 foot pound
- 1 megawatt hour = 2.2469432668059E+22 mega electron volt
- 1 megawatt hour = 2.2469432668059E+28 electron volt
Megawatt hour → Megajoule Table
The table below shows common values from Megawatt hour to Megajoule and the reverse direction for quick reference.
| MWh | MJ | Rounded |
|---|---|---|
| 1 MWh | 3600 MJ | 3600.0000 |
| 2 MWh | 7200 MJ | 7200.0000 |
| 3 MWh | 10800 MJ | 10800.0000 |
| 4 MWh | 14400 MJ | 14400.0000 |
| 5 MWh | 18000 MJ | 18000.0000 |
| 10 MWh | 36000 MJ | 36000.0000 |
| 12 MWh | 43200 MJ | 43200.0000 |
| 15 MWh | 54000 MJ | 54000.0000 |
| 20 MWh | 72000 MJ | 72000.0000 |
| 25 MWh | 90000 MJ | 90000.0000 |
| 30 MWh | 108000 MJ | 108000.0000 |
| 40 MWh | 144000 MJ | 144000.0000 |
| 50 MWh | 180000 MJ | 180000.0000 |
| 75 MWh | 270000 MJ | 270000.0000 |
| 100 MWh | 360000 MJ | 360000.0000 |
| 200 MWh | 720000 MJ | 720000.0000 |
| 250 MWh | 900000 MJ | 900000.0000 |
| 500 MWh | 1800000 MJ | 1800000.0000 |
| 750 MWh | 2700000 MJ | 2700000.0000 |
| 1000 MWh | 3600000 MJ | 3600000.0000 |
| 2500 MWh | 9000000 MJ | 9000000.0000 |
| 5000 MWh | 18000000 MJ | 18000000.0000 |
| 10000 MWh | 36000000 MJ | 36000000.0000 |
Megajoule → Megawatt hour Table
| MJ | MWh | Rounded |
|---|---|---|
| 1 MJ | 0.00027777777777778 MWh | 0.0003 |
| 2 MJ | 0.00055555555555556 MWh | 0.0006 |
| 3 MJ | 0.00083333333333333 MWh | 0.0008 |
| 4 MJ | 0.0011111111111111 MWh | 0.0011 |
| 5 MJ | 0.0013888888888889 MWh | 0.0014 |
| 10 MJ | 0.0027777777777778 MWh | 0.0028 |
| 12 MJ | 0.0033333333333333 MWh | 0.0033 |
| 15 MJ | 0.0041666666666667 MWh | 0.0042 |
| 20 MJ | 0.0055555555555556 MWh | 0.0056 |
| 25 MJ | 0.0069444444444444 MWh | 0.0069 |
| 30 MJ | 0.0083333333333333 MWh | 0.0083 |
| 40 MJ | 0.011111111111111 MWh | 0.0111 |
| 50 MJ | 0.013888888888889 MWh | 0.0139 |
| 75 MJ | 0.020833333333333 MWh | 0.0208 |
| 100 MJ | 0.027777777777778 MWh | 0.0278 |
| 200 MJ | 0.055555555555556 MWh | 0.0556 |
| 250 MJ | 0.069444444444444 MWh | 0.0694 |
| 500 MJ | 0.13888888888889 MWh | 0.1389 |
| 750 MJ | 0.20833333333333 MWh | 0.2083 |
| 1000 MJ | 0.27777777777778 MWh | 0.2778 |
| 2500 MJ | 0.69444444444444 MWh | 0.6944 |
| 5000 MJ | 1.3888888888889 MWh | 1.3889 |
| 10000 MJ | 2.7777777777778 MWh | 2.7778 |
Megajoule → Megawatt hour
The reverse value is 1 MJ = 0.00027777777777778 MWh.