1 Kilowatt to Watts

1 kW = 1000 W

Calculation: W = 1 kW × 1000 = 1000 W

Kilowatt to Watt Converter

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How much power is 1 kW?

1 kW (1,000 W) is comparable to a space heater.

What does 1 kW look like?

Comparable to a space heater
1 kW (1,000 W) is comparable to a space heater.

How to Convert Kilowatt to Watt

1 kilowatt = 1000 watts exact

Watt = Kilowatt × 1000

Example: 1 kW × 1000 = 1000 W

Reverse Conversion

To convert watts back to kilowatts:

  • Remember, 1 watt equals 0.001 kilowatts.
  • To convert 1000 W to kW, multiply 1000 x 0.001, resulting in 1 kW.

exact This conversion factor is exact by international definition.

1 kW is also equal to:

  • 0.001 megawatt
  • 1.3405 horsepower (electric)
About these units

Kilowatt: SI multiple equal to one thousand watts.

Watt: SI base unit of power equal to one joule per second.

Frequently Asked Questions

How much is 1 kilowatt in watts?

1 kilowatt equals 1000 watts. This is calculated by multiplying 1 by the conversion factor 1000.

What does 1 kilowatt look like in watts?

1 kilowatt (1000 watts) is a home appliance or an EV Level 1 charger.

How do you calculate 1 kilowatt to watts?

Multiply 1 by the conversion factor 1000. The calculation is 1 × 1000 = 1000 watts. This factor is defined by international measurement standards.

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1 kilowatt = 1000 watts
1 kilowatt = 1000 watts — conversion chart

Nearby Conversions

2 kilowatts2000 watts 3 kilowatts3000 watts 4 kilowatts4000 watts 5 kilowatts5000 watts 6 kilowatts6000 watts 7 kilowatts7000 watts 8 kilowatts8000 watts 9 kilowatts9000 watts 10 kilowatts10000 watts 11 kilowatts11000 watts

For general conversions between kilowatts and watts, see the kilowatts to watts converter.

Also convert Kilowatts to:

Conversion factors verified against NIST, BIPM, ISO 80000-4 Based on SI base units (W = J/s, BIPM). Last reviewed: April 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.