joule to kilowatt-hour
Live joule (J) to kilowatt-hour (kWh) converter. Plus a 10-value reference table and FAQs.
换算表
10 个示例值，从joule到kilowatt-hour。任意值请用上方换算器。
| 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 |
关于joule
SI unit of energy. 1 N·m.
关于kilowatt-hour
1000 Wh. Electricity bills.
How joule to kilowatt-hour conversion works
Both units belong to Energy. Unitbox first expresses the input in the category reference unit (J), then expresses that same quantity in kilowatt-hour.
The right unit depends on the convention used by your industry, country, instrument, or source document.
Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.
常见问题
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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