Milimeters (mm) to Kilometers (km) calculator

Input the amount of milimeters you want to convert to kilometers in the below input field, and then click in the "Convert" button. But if you want to convert from kilometers to milimeters, please checkout this tool.


Formula used to convert mm to km:

F(x) = x / 1000000

For example, if you want to convert 15 mm to km, just replace x by 15 [mm]:

15 mm = 15/1000000 = 1.5e-05 km


  1. Divide the amount of milimeters by 1000000.
  2. The result will be expressed in kilometers.

Milimeter to Kilometer Conversion Table

The following table will show the most common conversions for Milimeters (mm) to Kilometers (km):

Milimeters (mm) Kilometers (km)
0.001 mm 0.000000001 km
0.01 mm 0.00000001 km
0.1 mm 0.0000001 km
1 mm 0.000001 km
2 mm 0.000002 km
3 mm 0.000003 km
4 mm 0.000004 km
5 mm 0.000005 km
6 mm 0.000006 km
7 mm 0.000007 km
8 mm 0.000008 km
9 mm 0.000009 km
10 mm 0.00001 km
20 mm 0.00002 km
30 mm 0.00003 km
40 mm 0.00004 km
50 mm 0.00005 km
60 mm 0.00006 km
70 mm 0.00007 km
80 mm 0.00008 km
90 mm 0.00009 km
100 mm 0.0001 km

About Milimeters (mm)

The millimetre (also spelled as millimeter in the United States), is a unit of length in the metric system equal to one thousandth of a metre. Therefore, there are one thousand millimetres in a metre.

About Kilometers (km)

The kilometre or kilometer (symbol km) is a unit of length in the metric system, equal to one thousand metres. It is used to express the distance between two geographical places. In some places (such as the United States and the United Kingdom) the unit used is the mile.

See also

FAQs for Milimeter to Kilometer calculator

What is Milimeter to Kilometer calculator?

Milimeter to Kilometer is a free and online calculator that converts Milimeters to Kilometers.

How do I use Milimeter to Kilometer?

You just have to insert the amount of Milimeters you want to convert and press the "Convert" button. The amount of Kilometers will be outputed in the input field below the button.

Which browsers are supported?

All mayor web browsers are supported, including Internet Explorer, Microsoft Edge, Firefox, Chrome, Safari and Opera.

Which devices does Milimeter to Kilometer work on?

Milimeter to Kilometer calculator works in any device that supports any of the browsers mentioned before. It can be a smartphone, desktop computer, notebook, tablet, etc.