Convert Kilojoules to Watt-hours

Kilojoules → Watt-hours
kJ × 0.2777778 = Wh Wh × 3.6 = kJ

To convert kilojoules (kJ) to watt-hours (Wh), multiply the kilojoules value by 0.2777778. 1 kJ = 0.2777778 Wh, and 1 Wh = 3.6 kJ. The conversion is a linear scaling with no offset, so the same factor applies to any value.

Going the other way? Convert Wh to kJ.

kJ to Wh table
Kilojoules (kJ) Watt-hours (Wh)
0.1 kJ 0.02777778 Wh
0.5 kJ 0.1388889 Wh
1 kJ 0.2777778 Wh
2 kJ 0.5555556 Wh
5 kJ 1.388889 Wh
10 kJ 2.777778 Wh
20 kJ 5.555556 Wh
50 kJ 13.88889 Wh
100 kJ 27.77778 Wh
500 kJ 138.8889 Wh
1000 kJ 277.7778 Wh