joule to kilowatt-hour
Live joule (J) to kilowatt-hour (kWh) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from joule to kilowatt-hour. Use the converter above for arbitrary values.
| joule (J) | → | kilowatt-hour (kWh) |
|---|---|---|
| 0.001 J | → | 2.7778e-10 kWh |
| 0.01 J | → | 2.7778e-9 kWh |
| 0.1 J | → | 2.7778e-8 kWh |
| 0.5 J | → | 1.3889e-7 kWh |
| 1 J | → | 2.7778e-7 kWh |
| 2 J | → | 5.5556e-7 kWh |
| 5 J | → | 1.3889e-6 kWh |
| 10 J | → | 2.7778e-6 kWh |
| 100 J | → | 2.7778e-5 kWh |
| 1,000 J | → | 0.000278 kWh |
About the joule
SI unit of energy. 1 N·m.
About the kilowatt-hour
1000 Wh. Electricity bills.
Frequently asked questions
Frequently Asked Questions
How do I convert joule to kilowatt-hour?
Multiply the joule value by 2.7778e-7 to get it in kilowatt-hour. For example, 10 J = 2.78e-6 kWh.
What is 1 J in kWh?
1 J = 2.7778e-7 kWh.
What is 100 J in kWh?
100 J = 2.78e-5 kWh.
What is the formula?
Linear: multiply by 2.7778e-7 (the unit factor ratio).
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