Convert Watt-Hour to Kilojoule

Please provide values below to convert Watt-Hour [Wh] to Kilojoule [kJ], or vice versa.

Watt-Hour (Wh)
Kilojoule (kJ)

How to Convert Watt-Hour to Kilojoule

1 Watt-Hour (Wh) = 3.6 Kilojoule (kJ)

1 Kilojoule (kJ) = 0.2777777778 Watt-Hour (Wh)

Example: convert 15 Watt-Hour (Wh) to Kilojoule (kJ):
15 Watt-Hour (Wh) = 15 × 3.6 Kilojoule (kJ) = 54 Kilojoule (kJ)

Watt-Hour Definition

A watt-hour equals 3,600 joules. Used for measuring electrical energy consumption.

Watt-Hour to Kilojoule Conversion Table

Watt-Hour [Wh]Kilojoule [kJ]
1 Wh3.6 kJ
2 Wh7.2 kJ
5 Wh18 kJ
10 Wh36 kJ
20 Wh72 kJ
50 Wh180 kJ
100 Wh360 kJ
200 Wh720 kJ
500 Wh1,800 kJ
1000 Wh3,600 kJ