Joule to Kilowatt-hour Converter
Convert Joules (J) to Kilowatt-hours (kWh) instantly. Enter a value below for an accurate Energy conversion.
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Convert from Joule to Kilowatt-hour
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Joule to Kilowatt-hour: Quick Answer
One Joule (J) equals 2.7778e-7 Kilowatt-hours (kWh). To convert any value, enter it above or use the formula below.
Formula
Multiply the Joule value by 2.7778e-7 to get the equivalent in Kilowatt-hours.
Joule to Kilowatt-hour Conversion Table
| J | kWh |
|---|---|
| 1 | 2.7778e-7 |
| 2 | 5.5556e-7 |
| 3 | 8.3333e-7 |
| 5 | 1.3889e-6 |
| 10 | 2.7778e-6 |
| 20 | 5.5556e-6 |
| 50 | 1.3889e-5 |
| 100 | 2.7778e-5 |
| 1,000 | 0.000278 |
| kWh | J |
|---|---|
| 1 | 3,600,000 |
| 2 | 7,200,000 |
| 3 | 10,800,000 |
| 5 | 18,000,000 |
| 10 | 36,000,000 |
| 20 | 72,000,000 |
| 50 | 180,000,000 |
| 100 | 360,000,000 |
| 1,000 | 3,600,000,000 |
Frequently Asked Questions
How many Kilowatt-hours are in one Joule?
One Joule equals 2.7778e-7 Kilowatt-hours.
How do I convert Joules to Kilowatt-hours?
Multiply the number of Joules by 2.7778e-7. For example, 10 J = 2.7778e-6 kWh.
Is the J to kWh converter free?
Yes. Quick Unit Convert is completely free to use, with no signup required.