Convert Joules to Kilowatt-hours

Joules → Kilowatt-hours
J × 0.0000002777778 = kWh kWh × 3600000 = J

To convert joules (J) to kilowatt-hours (kWh), multiply the joules value by 0.0000002777778. 1 J = 0.0000002777778 kWh, and 1 kWh = 3600000 J. The conversion is a linear scaling with no offset, so the same factor applies to any value.

Going the other way? Convert kWh to J.

J to kWh table
Joules (J) Kilowatt-hours (kWh)
0.1 J 0.00000002777778 kWh
0.5 J 0.0000001388889 kWh
1 J 0.0000002777778 kWh
2 J 0.0000005555556 kWh
5 J 0.000001388889 kWh
10 J 0.000002777778 kWh
20 J 0.000005555556 kWh
50 J 0.00001388889 kWh
100 J 0.00002777778 kWh
500 J 0.0001388889 kWh
1000 J 0.0002777778 kWh