Converter group

Common Converters

Power Converter

Value

From

Result

... Joule per second = ... Kilowatt

Result

... Joule per second

... Kilowatt

Value

FromTo

From Unit:

To Unit:

Use this page to convert joule per second values into kilowatt, with background details, formulas, a worked example, and a quick conversion table.

1 J/s = 0.001 kW

1 kW = 1,000 J/s

Example: 15 J/s = 0.015 kW

Joule per second (J/s) is represented in this converter as 1 watt.

History: Joule per second follows electrical and SI power measurement conventions.

Current use: Joule per second is useful in electronics, generation, motors, heating, and technical power comparisons.

Also written as J/s.

A kilowatt equals 1,000 watts.

History: It became standard with electrical generation and industrial equipment.

Current use: Kilowatts are used for generators, motors, and charging systems.

Also written as kW, kilowatts.