1 kilowatt hour = 3.60000e+06 joules
Convert kilowatt hours to joules.
Both directions on one page — swap the units and the whole thing runs backwards.
Type a value, or “5cm to in”
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The formula
J = kWh × 3.60000e+06
Worked through with a real value: 10 kilowatt hours = 3.60000e+07 joules.
Going the other way: kWh = J × 2.77778e-07, so 1 joule = 2.77778e-07 kilowatt hours.
What each unit is
- kilowatt hour kWh
- A thousand watt-hours, or 3.6 megajoules. The standard unit for household and industrial electricity consumption.
- joule J
- The SI unit of energy, equal to the work done by a force of one newton acting over a distance of one metre.
Conversion tables
| kilowatt hours (kWh) | joules (J) |
|---|---|
| 1 | 3.60000e+06 |
| 2 | 7.20000e+06 |
| 3 | 1.08000e+07 |
| 4 | 1.44000e+07 |
| 5 | 1.80000e+07 |
| 6 | 2.16000e+07 |
| 7 | 2.52000e+07 |
| 8 | 2.88000e+07 |
| 9 | 3.24000e+07 |
| 10 | 3.60000e+07 |
| 20 | 7.20000e+07 |
| 25 | 9.00000e+07 |
| 50 | 1.80000e+08 |
| 75 | 2.70000e+08 |
| 100 | 3.60000e+08 |
| joules (J) | kilowatt hours (kWh) |
|---|---|
| 1 | 2.77778e-07 |
| 2 | 5.55556e-07 |
| 3 | 8.33333e-07 |
| 4 | 1.11111e-06 |
| 5 | 1.38889e-06 |
| 6 | 1.66667e-06 |
| 7 | 1.94444e-06 |
| 8 | 2.22222e-06 |
| 9 | 2.50000e-06 |
| 10 | 2.77778e-06 |
| 20 | 5.55556e-06 |
| 25 | 6.94444e-06 |
| 50 | 1.38889e-05 |
| 75 | 2.08333e-05 |
| 100 | 2.77778e-05 |
Questions
How many joules are in a kilowatt hour?
1 kilowatt hour = 3.60000e+06 joules.
How do I convert kilowatt hours to joules?
Use J = kWh × 3.60000e+06. For example, 10 kilowatt hours = 3.60000e+07 joules.
How many kilowatt hours are in one joule?
1 joule = 2.77778e-07 kilowatt hours.
What is 10 kilowatt hours in joules?
10 kilowatt hours = 3.60000e+07 joules.
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