Convert watt-hours to kilowatt-hours
Instantly convert watt-hours to kilowatt-hours using our free online calculator. See the formula and a full reference table below.
kilowatt-hours
1 watt-hour = 1.0000e-3 kilowatt-hours
Formula:
watt-hours × 1.0000e-3 = kilowatt-hoursWatt-hour → Kilowatt-hour reference table
| watt-hours | kilowatt-hours |
|---|---|
| 1 watt-hour | 1.0000e-3 kilowatt-hours |
| 2 watt-hours | 2.0000e-3 kilowatt-hours |
| 5 watt-hours | 5.0000e-3 kilowatt-hours |
| 10 watt-hours | 0.01 kilowatt-hours |
| 25 watt-hours | 0.025 kilowatt-hours |
| 50 watt-hours | 0.05 kilowatt-hours |
| 100 watt-hours | 0.1 kilowatt-hours |
| 250 watt-hours | 0.25 kilowatt-hours |
| 500 watt-hours | 0.5 kilowatt-hours |
| 1000 watt-hours | 1 kilowatt-hours |
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Frequently asked questions
How many kilowatt-hours are in 1 watt-hour?
1 watt-hour equals 1.0000e-3 kilowatt-hours.
What is the formula to convert watt-hours to kilowatt-hours?
Multiply the number of watt-hours by 1.0000e-3 to get the equivalent in kilowatt-hours.
Is this converter accurate?
Yes. All conversions use internationally recognized conversion factors with up to 6 decimal places of precision.