Converter Tool
Power Converter
Convert between Watts, Kilowatts, and Horsepower. 100% client-side — no data is sent to any server.
Appliances, electrical systems
Engines, motors, vehicles
⚡ Quick Reference
•1 kW = 1000 W
•1 hp = 745.7 W
•1 kW = 1.341 hp
•1 hp = 0.746 kW
•1 W = 0.001 kW
•1 hp = 0.001341 kW
🔒 All processing happens in your browser. No data is sent to any server.
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How to use this Power Converter
Converting power units is simple with our free online tool. Enter the value you want to convert, select the From unit (W, kW, or hp), and choose the To unit.
The conversion happens automatically. You can also load common power ratings like LED bulbs, microwaves, or car engines with a single click, or copy the result to your clipboard.
What this power converter does
- ✓Three power units — Convert between Watts, Kilowatts, and Horsepower.
- ✓Accurate conversions — Uses precise mathematical formulas with standard conversion factors.
- ✓Common power ratings — Quickly load typical power values for common devices and vehicles.
- ✓Swap units — Easily swap between From and To units.
- ✓Copy result — Copy the converted value with one click.
- ✓100% client-side — All processing happens in your browser. No data is sent to servers.
Common use cases
- •Convert electrical power ratings between watts and kilowatts for appliances
- •Convert engine power between horsepower and kilowatts for vehicle specifications
- •Calculate power consumption for energy efficiency and cost analysis
- •Convert power ratings for motors and generators in industrial applications
- •Compare power specifications between different equipment and devices
- •Convert power ratings for solar panels and renewable energy systems
⚡ Power Reference
Common Devices
- LED bulb: 5-15 W
- Laptop: 45-100 W
- Microwave: 800-1500 W
- Electric kettle: 1500-3000 W
Vehicle Power
- Compact car: 100-150 hp
- SUV: 200-300 hp
- Sports car: 300-600+ hp
- Electric car: 200-400 hp