Kilowatt to Watt Converter
Convert kilowatts to watts instantly with a power calculator built for electrical work, engines, HVAC sizing, refrigeration, electronics, and engineering reference.
kW to W Calculator
Enter a power value and the conversion updates automatically.
Result updates automatically.
Formula: watts = kilowatts × 1000
How to Convert Kilowatt to Watt
Power conversion uses watts as the SI reference unit. Multiply the source power by the factor shown below to convert it into the selected output unit. This is useful for motor ratings, HVAC capacity, refrigeration tons, engine power, and electrical load estimates.
1 kilowatt
1000 watts
10 kilowatts
10000 watts
100 kilowatts
1e+5 watts
Power Formula Notes
The calculator converts through watts as the base power unit, then formats the result for the selected power unit.
kW to Watts Converter FAQ
Which power units are supported?
This tool supports watts, kilowatts, megawatts, horsepower, brake horsepower, BTU/hr, refrigeration tons, and milliwatts.
How do I convert kW to W?
Multiply the kW value by 1000 to get W. The calculator performs the formula automatically.
Can I reverse the power conversion?
Yes. Use the swap button to reverse the selected units and calculate the opposite direction.