Joules to kWh Converter

Convert joules to kilowatt-hours. 1 kWh = 3,600,000 joules.

Formula

kWh = Joules ÷ 3,600,000

How to Convert

Divide joules by 3,600,000 to get kilowatt-hours.

Example: 7,200,000 J = 7,200,000 ÷ 3,600,000 = 2 kWh

Conversion Table

Joules (J)Kilowatt-hours (kWh)
36000001
10000000.2778
72000002
1000000.02778
3600000010

Last updated: 2026-08-08