EngiRef / Power conversion

Convert Kilowatts to Watts (kW to W)

1 kW = 1000 W. Convert kilowatts to watts with the exact factor, a common-values table and a free converter.

PowerSingle factor7 worked values

Conversion factor

W = kW × 1000

1 kW = 1000 W

Multiply by 1000 W to go from kilowatts to watts, or divide by it to come back. The factor and every value below are computed by the same converter that runs at /convert, so this page and the tool cannot disagree.

kW to W table

Common kilowatts values converted to watts
Kilowatts (kW)Watts (W)
1 kW1000 W
2 kW2000 W
5 kW5000 W
10 kW10000 W
20 kW20000 W
50 kW50000 W
100 kW100000 W

Every figure is computed at build time by the site’s own converter from the power unit registry. For a value that is not listed, put it into the interactive converter.

Frequently asked questions

How many watts are in one kilowatt?

One kilowatt is 1000 W, so 100 kW is 100000 W.

What is the formula to convert kilowatts to watts?

W = kW × 1000. Multiply the value in kilowatts by 1000 to get watts.

How do I convert watts back to kilowatts?

kW = W × 0.001, so 1 W is 0.001 kW. The W to kW page carries the same table in that direction.