How to convert Joule to Kilowatt-hour

Conversion factor and calculation steps from Joule (J) to Kilowatt-hour (kWh).

Conversion logic

Each unit is defined via the base unit (joule (J)). The value is first converted to the base unit, then to the selected unit.

1 kWh = 3600000 J

1 J ÷ 3600000 = 2.77777778e-7 kWh