Millimeter to Kilometer conversion

Convert between Millimeter (mm) and Kilometer (km) or vice versa.

About Millimeter to Kilometer conversion

What is Millimeter?

A millimeter is one thousandth of a meter, used for small scale measurements.

What is Kilometer?

A kilometer is one thousand meters, commonly used for measuring long distances.

How to convert Millimeter to Kilometer using our tool?

Enter the Millimeter value in the input field above. Our tool will automatically convert the value to Kilometer. 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.