Convert Kilowatt-hours to Millijoules

Kilowatt-hours → Millijoules
kWh × 3600000000 = mJ mJ × 0.0000000002777778 = kWh

To convert kilowatt-hours (kWh) to millijoules (mJ), multiply the kilowatt-hours value by 3600000000. 1 kWh = 3600000000 mJ, and 1 mJ = 0.0000000002777778 kWh. The conversion is a linear scaling with no offset, so the same factor applies to any value.

Going the other way? Convert mJ to kWh.

kWh to mJ table
Kilowatt-hours (kWh) Millijoules (mJ)
0.1 kWh 360000000 mJ
0.5 kWh 1800000000 mJ
1 kWh 3600000000 mJ
2 kWh 7200000000 mJ
5 kWh 18000000000 mJ
10 kWh 36000000000 mJ
20 kWh 72000000000 mJ
50 kWh 180000000000 mJ
100 kWh 360000000000 mJ
500 kWh 1800000000000 mJ
1000 kWh 3600000000000 mJ