Kilowatt-Hours to Joules Converter

Enter a value in kilowatt-hours (kWh) to convert it to joules (J). You can also switch either unit to any other energy unit.

How to convert kilowatt-hours to joules

One kilowatt-hour is equal to 3,600,000 joules. To convert kilowatt-hours to joules, multiply the kilowatt-hour value by 3,600,000.

J = kWh × 3,600,000

Example

Convert 5 kilowatt-hours to joules:

J = 5 × 3,600,000 = 18,000,000 J

Kilowatt-Hours to Joules conversion table

Kilowatt-Hours (kWh)Joules (J)
0.01 kWh36,000 J
0.1 kWh360,000 J
0.25 kWh900,000 J
0.5 kWh1,800,000 J
1 kWh3,600,000 J
2 kWh7,200,000 J
3 kWh10,800,000 J
4 kWh14,400,000 J
5 kWh18,000,000 J
6 kWh21,600,000 J
7 kWh25,200,000 J
8 kWh28,800,000 J
9 kWh32,400,000 J
10 kWh36,000,000 J
12 kWh43,200,000 J
15 kWh54,000,000 J
20 kWh72,000,000 J
25 kWh90,000,000 J
30 kWh108,000,000 J
40 kWh144,000,000 J
50 kWh180,000,000 J
75 kWh270,000,000 J
100 kWh360,000,000 J
250 kWh900,000,000 J
500 kWh1,800,000,000 J
1,000 kWh3,600,000,000 J

About the units

The kilowatt-hour (symbol kWh) is a unit of energy equal to 3,600,000 joules.

The joule (symbol J) is a unit of energy.