Energy Converter
Result
... Megajoule = ... Kilowatt-hour
Result
... Megajoule
=
... Kilowatt-hour
Find the units to convert
Megajoule to Kilowatt-hour Converter
Use this page to convert megajoule values into kilowatt-hour, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 MJ = 0.277777777777778 kWh
1 kWh = 3.6 MJ
Example: 120 MJ = 33.3333333333333 kWh
Megajoule
A megajoule equals one million joules.
History: It follows the SI mega prefix for scaling joules by powers of ten.
Current use: Megajoules are used in fuel values, engineering, and energy reporting.
Also written as MJ, megajoules.
Kilowatt-hour
A kilowatt-hour is the energy used by one kilowatt over one hour.
History: It became standard with electrical billing and metering.
Current use: Kilowatt-hours are used on utility bills and battery capacity discussions.
Also written as kWh, kilowatt hour, kilowatt hours, kilowatt-hours.
Megajoule to Kilowatt-hour table
| Megajoule [MJ] | Kilowatt-hour [kWh] |
|---|
| 0.01 MJ | 0.00277777777777778 kWh |
| 0.1 MJ | 0.0277777777777778 kWh |
| 1 MJ | 0.277777777777778 kWh |
| 2 MJ | 0.555555555555556 kWh |
| 5 MJ | 1.38888888888889 kWh |
| 10 MJ | 2.77777777777778 kWh |
| 20 MJ | 5.55555555555556 kWh |
| 50 MJ | 13.8888888888889 kWh |
| 100 MJ | 27.7777777777778 kWh |
Frequently asked questions
How many Kilowatt-hour (kWh) are in one Megajoule (MJ)?
One Megajoule equals 0.277777777777778 Kilowatt-hour.
How do you convert Megajoule to Kilowatt-hour?
Multiply the Megajoule value by 0.277777777777778 to get the result in Kilowatt-hour.
How do you convert Kilowatt-hour back to Megajoule?
Multiply the Kilowatt-hour value by 3.6 to get back to Megajoule.
What is 120 Megajoule in Kilowatt-hour?
120 Megajoule equals 33.3333333333333 Kilowatt-hour.
