kW

What is a Kilowatt?

The kilowatt is a power unit equal to 1,000 watts. It is widely used for equipment and system capacity.

The kilowatt is a power unit equal to 1,000 watts. It is widely used for equipment and system capacity.

The kilowatt became common because many practical machine and utility ratings are easier to read in thousands of watts.

Measurement system: International System of Units (SI, multiple unit). SI equivalent: 1 kW = 1000 W.

Kilowatt facts

Unit name
Kilowatt
Symbol
kW
Category
Power
Measurement system
International System of Units (SI, multiple unit)
SI equivalent
1 kW = 1000 W
Common uses
Panels, HVAC equipment, generators and machine ratings

Definition of the kilowatt

The kilowatt is a power unit equal to 1,000 watts. It is widely used for equipment and system capacity.

Measurement system and SI relationship

International System of Units (SI, multiple unit)

SI equivalent: 1 kW = 1000 W

History of the kilowatt

The kilowatt became common because many practical machine and utility ratings are easier to read in thousands of watts.

Where is the kilowatt used?

Panels, HVAC equipment, generators and machine ratings

Kilowatt conversion tools

Other languages

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