Power Converter
Free online power converter — convert between Watt, Kilowatt, Megawatt, Horsepower and more, instantly in your browser.
All conversions
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How this power converter works
Type a value, pick the unit you have and the unit you want — the result updates instantly, along with a full table converting your value into every supported power unit. All math runs locally in your browser, so it works offline once loaded and nothing you enter is sent anywhere.
Supported units
- Watt (W)
- Kilowatt (kW)
- Megawatt (MW)
- Horsepower (hp)
Frequently asked questions
How do I convert Watt to Kilowatt?
Enter your value, pick Watt as “From” and Kilowatt as “To” — the result updates as you type. 1 Watt = 0.001 Kilowatt.
Which power units does this converter support?
4 units: Watt, Kilowatt, Megawatt, Horsepower. The table below the converter shows your value in every unit at once.
Is this power converter free and private?
Yes — it is completely free, needs no sign-up, and all conversion happens locally in your browser. Nothing you enter is uploaded or stored.