Convert between power units including watt, kilowatt, horsepower, and BTU per hour. Perfect for electrical engineering, automotive, mechanical systems, and energy calculations.
Enter a power value and select units to convert between different power measurements
Follow these simple steps to convert between different power measurements
Input the power value you want to convert in the power value field.
Choose your source power unit and target unit from the dropdown menus.
Click convert to see the instant conversion result with precision.
Professional-grade features for accurate power unit conversions
Get immediate conversion results with real-time calculation as you enter values.
All conversions performed locally - your power data never leaves your device.
Accurate conversions using standard power factors for engineering precision.
Supports all common power units used in electrical, mechanical, and energy applications.
Fully responsive design works perfectly on smartphones, tablets, and desktops.
No registration required, no hidden fees - completely free forever.
Quick reference for frequently used power unit conversions
| Application | Watt | Horsepower | Usage |
|---|---|---|---|
| LED Bulb | 10 W | 0.013 hp | Home lighting |
| Microwave | 1,000 W | 1.34 hp | Kitchen appliance |
| Car Engine | 149,140 W | 200 hp | Automotive power |
Get answers to common questions about power conversion and energy calculations
Our power converter uses precise conversion factors and provides highly accurate results for all power units with scientific precision for engineering and energy applications.
You can convert between watt, kilowatt, megawatt, horsepower, BTU per hour, and many other power units with instant calculations for all energy and mechanical applications.
Simply select 'Watt (W)' as your 'from' unit and 'Kilowatt (kW)' as your 'to' unit, then enter your power value for instant conversion.
Yes, this converter supports horsepower, metric horsepower, and industrial power units used in automotive, mechanical, and electrical power applications with professional accuracy.
No, all conversions are performed locally in your browser. Your power data is completely private and not stored on our servers.
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