How many watt-hours are in one kilowatt-hour?
One kilowatt-hour equals exactly 1,000 watt-hours.
Converters
Wh to KWh Converter
Convert watt-hours to kilowatt-hours and kilowatt-hours to watt-hours instantly with formulas, examples, and FAQs.
Tool
Wh to KWh Converter
Convert watt-hours to kilowatt-hours and kilowatt-hours to watt-hours instantly with formulas, examples, and FAQs.
This tool runs in your browser. Your input is processed locally and is not uploaded.
About this Tool
Use this free online Wh to kWh converter to quickly convert between watt-hours (Wh) and kilowatt-hours (kWh).
Conversion Formula
Wh → kWh
kWh = Wh × 0.001
kWh → Wh
Wh = kWh × 1,000
Examples
- 1,000 Wh = 1 kWh
- 2,500 Wh = 2.5 kWh
- 5 kWh = 5,000 Wh
Frequently Asked Questions
How do you convert watt-hours to kilowatt-hours?
Divide the Wh value by 1,000 or multiply it by 0.001.
How do you convert kilowatt-hours to watt-hours?
Multiply the kWh value by 1,000.
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