Kilowatt-hours to Joules Converter
1 kilowatt-hour = 3,600,000 joules
1 joule = 2.777778 × 10⁻⁷ kilowatt-hours
How to convert kilowatt-hours to joules
To convert kilowatt-hours to joules, multiply the value in kilowatt-hours by 3,600,000.
J = kWh × 3,600,000
Example: 100 kWh × 3,600,000 = 360,000,000 J
Kilowatt-hours to Joules conversion table
| Kilowatt-hour (kWh) | Joule (J) |
|---|---|
| 1 kWh | 3,600,000 J |
| 2 kWh | 7,200,000 J |
| 3 kWh | 10,800,000 J |
| 4 kWh | 14,400,000 J |
| 5 kWh | 18,000,000 J |
| 6 kWh | 21,600,000 J |
| 7 kWh | 25,200,000 J |
| 8 kWh | 28,800,000 J |
| 9 kWh | 32,400,000 J |
| 10 kWh | 36,000,000 J |
| 12 kWh | 43,200,000 J |
| 15 kWh | 54,000,000 J |
| 20 kWh | 72,000,000 J |
| 25 kWh | 90,000,000 J |
| 30 kWh | 108,000,000 J |
| 40 kWh | 144,000,000 J |
| 50 kWh | 180,000,000 J |
| 60 kWh | 216,000,000 J |
| 70 kWh | 252,000,000 J |
| 75 kWh | 270,000,000 J |
| 80 kWh | 288,000,000 J |
| 90 kWh | 324,000,000 J |
| 100 kWh | 360,000,000 J |
| 150 kWh | 540,000,000 J |
| 200 kWh | 720,000,000 J |
| 250 kWh | 900,000,000 J |
| 500 kWh | 1,800,000,000 J |
| 1,000 kWh | 3,600,000,000 J |
About these units
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.
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.
Frequently asked questions
What is 1 kilowatt-hour in joules?
1 kilowatt-hour equals 3,600,000 joules.
How do I convert kilowatt-hours to joules?
To convert kilowatt-hours to joules, multiply the value in kilowatt-hours by 3,600,000. Example: 100 kWh × 3,600,000 = 360,000,000 J
What is 100 kWh in joules?
100 kilowatt-hours equals 360,000,000 joules.