Joules to Kilowatt-Hours Converter
Enter a value in joules (J) to convert it to kilowatt-hours (kWh). You can also switch either unit to any other energy unit.
⇄ Convert kilowatt-hours to joules
How to convert joules to kilowatt-hours
One joule is equal to 0.000000277778 kilowatt-hours. To convert joules to kilowatt-hours, divide the joule value by 3,600,000.
kWh = J ÷ 3,600,000
Example
Convert 5 joules to kilowatt-hours:
kWh = 5 ÷ 3,600,000 = 0.000001388889 kWh
Joules to Kilowatt-Hours conversion table
| Joules (J) | Kilowatt-Hours (kWh) |
|---|---|
| 0.01 J | 2.77778 × 10-9 kWh |
| 0.1 J | 2.77778 × 10-8 kWh |
| 0.25 J | 6.94444 × 10-8 kWh |
| 0.5 J | 1.38889 × 10-7 kWh |
| 1 J | 2.77778 × 10-7 kWh |
| 2 J | 5.55556 × 10-7 kWh |
| 3 J | 8.33333 × 10-7 kWh |
| 4 J | 0.000001 kWh |
| 5 J | 0.000001 kWh |
| 6 J | 0.000002 kWh |
| 7 J | 0.000002 kWh |
| 8 J | 0.000002 kWh |
| 9 J | 0.000003 kWh |
| 10 J | 0.000003 kWh |
| 12 J | 0.000003 kWh |
| 15 J | 0.000004 kWh |
| 20 J | 0.000006 kWh |
| 25 J | 0.000007 kWh |
| 30 J | 0.000008 kWh |
| 40 J | 0.000011 kWh |
| 50 J | 0.000014 kWh |
| 75 J | 0.000021 kWh |
| 100 J | 0.000028 kWh |
| 250 J | 0.000069 kWh |
| 500 J | 0.000139 kWh |
| 1,000 J | 0.000278 kWh |
About the units
The joule (symbol J) is a unit of energy.
The kilowatt-hour (symbol kWh) is a unit of energy equal to 3,600,000 joules.