Joules to kWh - Energy Converter

Convert joules to kilowatt-hours instantly. Free joules to kWh calculator with formula. 3,600,000 joules = 1 kWh.

kWh

1 J = 2.777778e-7 kWh

Conversion Formula

1 J = 2.777778e-7 kWh

Joules to Kilowatt-hours Conversion Table

Joules (J)Kilowatt-hours (kWh)
10 J2.777778e-6 kWh
100 J2.777778e-5 kWh
500 J0.000138889 kWh
1000 J0.000277778 kWh
5000 J0.00138889 kWh
10000 J0.00277778 kWh

How to Convert Joules to Kilowatt-hours

Converting between joules and kilowatt-hours is straightforward. Simply multiply your joules value by the conversion factor.

Our converter above does this calculation instantly as you type. The result is displayed with full precision, and you can copy it to your clipboard with one click.

All conversions happen locally in your browser - your data is never sent to any server. This means instant results and complete privacy.

Frequently Asked Questions

To convert joules to kilowatt-hours, multiply the joules value by 2.777778e-7. For example, 1 J = 2.777778e-7 kWh.

There are 2.777778e-7 kilowatt-hours in one joules.

To convert kilowatt-hours to joules, multiply the kilowatt-hours value by 3600000. For example, 1 kWh = 3600000 J.

The formula is: kWh = J × 2.777778e-7