Converter group

Common Converters

Energy Converter

Value

From

Result

... Kilowatt-second = ... Kilojoule

Result

... Kilowatt-second

... Kilojoule

Value

FromTo

From Unit:

To Unit:

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

1 kWs = 1 kJ

1 kJ = 1 kWs

Example: 120 kWs = 120 kJ

Kilowatt-second (kWs) is represented in this converter as 1000 joules.

History: Kilowatt-second comes from electrical metering, mechanical power, fuel equivalence, or heating-energy practice.

Current use: Kilowatt-second appears in electricity, heating, fuel analysis, batteries, and industrial energy reporting.

Also written as kWs.

A kilojoule equals 1,000 joules.

History: It is a decimal multiple adopted for practical energy values.

Current use: Kilojoules are used in nutrition and industrial energy figures.

Also written as kJ, kilojoules.