Joules to kWh - Energy Converter
Convert joules to kilowatt-hours instantly. Free joules to kWh calculator with formula. 3,600,000 joules = 1 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 J | 2.777778e-6 kWh |
| 100 J | 2.777778e-5 kWh |
| 500 J | 0.000138889 kWh |
| 1000 J | 0.000277778 kWh |
| 5000 J | 0.00138889 kWh |
| 10000 J | 0.00277778 kWh |
Related Conversions
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