Converters
Power Converter
Convert between every power unit — instant, accurate, and free.
0.001
1 W = 0.001 kW
Common conversions
From 1 watts- Kilowatts (kW)0.001
- Megawatts (MW)1.0000e-6
- Horsepower (hp)0.00134102
- Metric Horsepower (PS)0.00135962
How it works
Every conversion in power normalizes through a base unit (watts), then scales to the target unit.
The Power Converter handles 5 units and every combination between them. Pick a source unit, a target unit, and enter a value — the result updates instantly with high-precision arithmetic.
Frequently asked
Which power units are supported?
Watt (W), Kilowatt (kW), Megawatt (MW), Horsepower (hp), Metric Horsepower (PS).
How accurate are the conversions?
We use internationally standardized conversion factors and JavaScript double-precision arithmetic, giving accurate results to at least 12 significant figures for most values.
Do I need an internet connection?
No. Once the page loads, every calculation runs locally in your browser. Nothing is sent to a server.
Related calculators
Length Converter
Convert between every length unit — instant, accurate, and free.
Meters to Feet Converter
Convert meters to feet instantly. 1 meter = 3.28084 feet.
Feet to Meters Converter
Convert feet to meters instantly. 1 foot = 0.3048 meters.
Meters to Yards Converter
Convert meters to yards instantly. 1 meter = 1.09361 yards.