How do you calculate how many mm are in 0001 km?

Answer 1

You multiply the number of kilometers by a million.

Answer 2

To convert from kilometers to millimeters, you need to remember that there are 1,000,000 millimeters in a kilometer. So, to convert 0.001 km to millimeters, you would multiply 0.001 by 1,000,000 to get 1,000 mm.