Watts to Kilowatts – watt to kilowatt Converter

1 W = 0.001 kW

kilowatts (kW)0.001

Formula

kW = W × 0.001

Watts to kilowatts conversion table

watts (W)kilowatts (kW)
0.5 W0.0005 kW
1 W0.001 kW
2 W0.002 kW
3 W0.003 kW
5 W0.005 kW
10 W0.01 kW
20 W0.02 kW
25 W0.025 kW
50 W0.05 kW
75 W0.075 kW
100 W0.1 kW
250 W0.25 kW
500 W0.5 kW
1000 W1 kW
5000 W5 kW

Watts and kilowatts are both power units. One watt equals 0.001 kilowatts; enter any value above for an instant result, or use the table for common conversions.

Sanity-check examples

  • 1 W = 0.001 kW
  • 10 W = 0.01 kW
  • 2.5 W = 0.0025 kW

Common pitfalls and look-alike units

The horsepower used in Chinese car specs is usually the metric horsepower (PS): 1 PS = 735.49875 W. The mechanical (imperial) horsepower (hp) is about 745.7 W, roughly 1.4% larger, so check whether a spec says PS or hp. The SI unit of power is the watt, and the kilowatt on a motor nameplate is the standard figure.

Frequently asked questions

How many kilowatts are in a watt?

1 watt (W) equals 0.001 kilowatt (kW).

How do I convert watts to kilowatts?

Multiply the watt value by 0.001 to get kilowatt — for example, 2 watts = 0.002 kilowatt.

How do I convert kilowatts back to watts?

1 kilowatt equals 1000 watt. Use the swap button or the reverse conversion page linked on this page.

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