kWh to Megajoules
Convert kilowatt-hours to megajoules and back to compare electricity with other energy sources.
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Common values
Formula
MJ = kWh × 3.6
One kWh is 3.6 MJ. A household using 300 kWh a month uses about 1,080 MJ.
Frequently asked questions
QHow many MJ is 1 kWh?
1 kWh is 3.6 MJ, and 10 kWh is 36 MJ. Type any value in the box above to convert instantly.
QAnd how many kWh is 1 MJ?
1 MJ is 0.28 kWh. This converter works both ways, so typing in the right box updates the left one.
QWhere is this unit used?
One kWh is 3.6 MJ. A household using 300 kWh a month uses about 1,080 MJ.
Other converters
Traditional units (geun, doe, majigi and so on) vary by region and product.