watt-hour to kilowatt-hour
Live watt-hour (Wh) to kilowatt-hour (kWh) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from watt-hour to kilowatt-hour. Use the converter above for arbitrary values.
| watt-hour (Wh) | → | kilowatt-hour (kWh) |
|---|---|---|
| 0.001 Wh | → | 1.0000e-6 kWh |
| 0.01 Wh | → | 1.0000e-5 kWh |
| 0.1 Wh | → | 0.0001 kWh |
| 0.5 Wh | → | 0.0005 kWh |
| 1 Wh | → | 0.001 kWh |
| 2 Wh | → | 0.002 kWh |
| 5 Wh | → | 0.005 kWh |
| 10 Wh | → | 0.01 kWh |
| 100 Wh | → | 0.1 kWh |
| 1,000 Wh | → | 1 kWh |
About the watt-hour
1 W sustained for 1 hour (3600 J).
About the kilowatt-hour
1000 Wh. Electricity bills.
How watt-hour 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.
Frequently asked questions
Frequently Asked Questions
How do I convert watt-hour to kilowatt-hour?
Multiply the watt-hour value by 0.001 to get it in kilowatt-hour. For example, 10 Wh = 0.01 kWh.
What is 1 Wh in kWh?
1 Wh = 0.001 kWh.
What is 100 Wh in kWh?
100 Wh = 0.1 kWh.
What is the formula?
Linear: multiply by 0.001 (the unit factor ratio).
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