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Kilowatts to Watts Converter

Convert kilowatts (kW) to watts (W) instantly. Includes the exact conversion factor, formula and a quick reference table.

Enter values

Results update as you type.

Result

Watts

2,500 W

Milliwatts
2,500,000 mW
Megawatts
0.0025 MW
Horsepower (mechanical)
3.3526 hp
Metric horsepower
3.3991 PS
BTU per hour
8,530.35 BTU/h
Foot-pounds per second
1,843.91 ft·lb/s
Step-by-stepShow
  1. 2.5 kW × 1,000 = 2,500 W

Kilowatts to Watts conversion table

Kilowatts (kW)Watts (W)
0.1100
0.5500
11,000
22,000
55,000
1010,000
2020,000
5050,000
100100,000
500500,000
1,0001,000,000

About the Kilowatts to Watts Converter

Convert kilowatts (kW) to watts (W) instantly. Includes the exact conversion factor, formula and a quick reference table.

Also known as: kW to W, Kilowatts to Watts, convert Kilowatts to Watts, kw to w, kw to w, kilowatt to watt.

How to use this calculator

  1. Enter value in kilowatts.
  2. The result updates instantly as you type — press Calculate (or Enter) at any time.
  3. Open “Step-by-step” to see how the answer was worked out.
  4. Use Copy result or Share to save the answer or send a link with your inputs.

Formula

W = kW × 1,000

Worked example

Using the values pre-filled in the calculator above:

  • Value in kilowatts = 2.5 kW

the calculator returns:

  • Watts: 2,500 W
  • Milliwatts: 2,500,000 mW
  • Megawatts: 0.0025 MW
  • Horsepower (mechanical): 3.3526 hp

Working

  1. 2.5 kW × 1,000 = 2,500 W

Frequently asked questions

How many watts are in one kilowatt?

1 kW equals 1,000 W.