Free Length Converter

Millimeter to kilometer.

One millimeter equals 0.000001 kilometer. Use this converter for quick, accurate mm to km conversions.

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To

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Precision

Conversion formula.

1 mm = 0.000001 km

To convert millimeter to kilometer, multiply the value in mm by 0.000001.

Quick examples

1 mm = 0.000001 km
5 mm = 0.000005 km
10 mm = 0.00001 km
100 mm = 0.0001 km

Millimeter to Kilometer conversion table.

Millimeter (mm)	Kilometer (km)
1	0.000001
2	0.000002
3	0.000003
4	0.000004
5	0.000005
6	0.000006
7	0.000007
8	0.000008
9	0.000009
10	0.00001
11	0.000011
12	0.000012
13	0.000013
14	0.000014
15	0.000015
16	0.000016
17	0.000017
18	0.000018
19	0.000019
20	0.00002

Convert the other way: Kilometer to Millimeter

Related conversions.

Millimeter to Centimeter Millimeter to Decimeter Millimeter to Meter Millimeter to Micrometer Millimeter to Nanometer Millimeter to Inch

More Millimeter conversions.

mm → cm mm → dm mm → m mm → μm mm → nm mm → in mm → ft mm → yd

Frequently asked questions.

How many kilometer are in a millimeter?

One millimeter equals 0.000001 kilometer (km).

How do I convert mm to km?

Multiply the value in mm by 0.000001. For example, 10 mm = 0.00001 km.

Is this conversion exact?

Yes. This converter uses the internationally defined factor: 1 mm = 0.000001 km.