- Value + unit.
- Convert.
- Compare W, kW, MW, hp.
Power Unit Converter
Convert watts, kilowatts, megawatts, and horsepower.
Output will appear here…
How to Use This Tool
Learn More About Power Unit Converter
Power vs energy
- Power (watts) is an instantaneous rate.
- Energy (joules or kWh) is power × time. Use the Energy Converter for kWh.
About
Translate power between watts, kilowatts, megawatts, milliwatts, and mechanical horsepower. Pair with the Energy Converter when you need watt-hours vs watts. Uses convert.
Examples
1.5 kilowatts
Motor or heater power in watts, kW, MW, and hp.
Input
1.5 kW
Output
W: 1500.000000 kW: 1.500000 MW: 0.001500 hp: 2.011533
100 watts
Small load as kW and horsepower.
Input
100 W
Output
W: 100.000000 kW: 0.100000 MW: 0.000100 hp: 0.134102
Use Cases
- Motor and appliance wattage vs hp
- Solar or generator sizing
- Quick kW ↔ W checks