Convert Kilowatt-Hour to Kilojoule

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

Kilowatt-Hour (kWh)
Kilojoule (kJ)

How to Convert Kilowatt-Hour to Kilojoule

1 Kilowatt-Hour (kWh) = 3,600 Kilojoule (kJ)

1 Kilojoule (kJ) = 0.0002777777778 Kilowatt-Hour (kWh)

Example: convert 15 Kilowatt-Hour (kWh) to Kilojoule (kJ):
15 Kilowatt-Hour (kWh) = 15 × 3,600 Kilojoule (kJ) = 54,000 Kilojoule (kJ)

Kilowatt-Hour Definition

A kilowatt-hour equals 3,600,000 joules. The standard unit for electricity billing.

Kilowatt-Hour to Kilojoule Conversion Table

Kilowatt-Hour [kWh]Kilojoule [kJ]
1 kWh3,600 kJ
2 kWh7,200 kJ
5 kWh18,000 kJ
10 kWh36,000 kJ
20 kWh72,000 kJ
50 kWh180,000 kJ
100 kWh360,000 kJ
200 kWh720,000 kJ
500 kWh1,800,000 kJ
1000 kWh3,600,000 kJ