What mm par km stands for?

Answer 1

The conversion between mm and km are given .On finding the relation we get as follows .

1 km =1000000 mm.

1mm per 1 km =0.000001

Answer 2

mm per km stands for millimeters per kilometer. It is a unit of measurement used to express the rate of change over a distance. For example, an mm per km rate could indicate how much a certain measurement changes for every kilometer traveled.