Watt-second to Kilojoule conversion

Convert between Watt-second (Ws) and Kilojoule (kJ) or vice versa.

About Watt-second to Kilojoule conversion

What is Watt-second?

Watt-second is the amount of energy transferred when one watt of power is applied for one second.

What is Kilojoule?

Kilojoule is a unit of energy equal to one thousand joules, used in nutrition and other scientific fields.

How to convert Watt-second to Kilojoule using our tool?

Enter the Watt-second value in the input field above. Our tool will automatically convert the value to Kilojoule. You can also use the dropdown to select any other unit you want to convert to. The conversion is instant and you can see the result immediately, even when you change the units.