Joules to Kilojoules Conversion

This is our conversion tool for converting joules to kilojoules.
To use the tool, simply enter a number in any of the inputs and the converted value will automatically appear in the opposite box.




How to convert Joules (J) to Kilojoules (kJ)

Converting Joules (J) to Kilojoules (kJ) is simple. Why is it simple? Because it only requires one basic operation: multiplication. The same is true for many types of unit conversion (there are some expections, such as temperature). To convert Joules (J) to Kilojoules (kJ), you just need to know that 1joules is equal to kJ. With that knowledge, you can solve any other similar conversion problem by multiplying the number of Joules (J) by . For example, 9joules multiplied by is equal to kJ.