Joules to Kilowatt-hours Converter
1 joule = 2.777778 × 10⁻⁷ kilowatt-hours
1 kilowatt-hour = 3,600,000 joules
How to convert joules to kilowatt-hours
To convert joules to kilowatt-hours, divide the value in joules by 3,600,000.
kWh = J ÷ 3,600,000
Example: 100 J ÷ 3,600,000 = 0.00002777778 kWh
Joules to Kilowatt-hours conversion table
| Joule (J) | Kilowatt-hour (kWh) |
|---|---|
| 1 J | 2.777778 × 10⁻⁷ kWh |
| 2 J | 5.555556 × 10⁻⁷ kWh |
| 3 J | 8.333333 × 10⁻⁷ kWh |
| 4 J | 0.000001111111 kWh |
| 5 J | 0.000001388889 kWh |
| 6 J | 0.000001666667 kWh |
| 7 J | 0.000001944444 kWh |
| 8 J | 0.000002222222 kWh |
| 9 J | 0.0000025 kWh |
| 10 J | 0.000002777778 kWh |
| 12 J | 0.000003333333 kWh |
| 15 J | 0.000004166667 kWh |
| 20 J | 0.000005555556 kWh |
| 25 J | 0.000006944444 kWh |
| 30 J | 0.000008333333 kWh |
| 40 J | 0.00001111111 kWh |
| 50 J | 0.00001388889 kWh |
| 60 J | 0.00001666667 kWh |
| 70 J | 0.00001944444 kWh |
| 75 J | 0.00002083333 kWh |
| 80 J | 0.00002222222 kWh |
| 90 J | 0.000025 kWh |
| 100 J | 0.00002777778 kWh |
| 150 J | 0.00004166667 kWh |
| 200 J | 0.00005555556 kWh |
| 250 J | 0.00006944444 kWh |
| 500 J | 0.0001388889 kWh |
| 1,000 J | 0.0002777778 kWh |
About these units
Joule (J)
The joule (J) is a unit of energy in the International System of Units (SI). It is the reference unit for all energy conversions on this site.
Kilowatt-hour (kWh)
The kilowatt-hour (kWh) is a metric unit of energy accepted for use with the SI. 1 kilowatt-hour equals 3,600,000 joules. This value is exact by definition.
Frequently asked questions
What is 1 joule in kilowatt-hours?
1 joule equals 2.777778 × 10⁻⁷ kilowatt-hours.
How do I convert joules to kilowatt-hours?
To convert joules to kilowatt-hours, divide the value in joules by 3,600,000. Example: 100 J ÷ 3,600,000 = 0.00002777778 kWh
What is 100 J in kilowatt-hours?
100 joules equals 0.00002777778 kilowatt-hours.