Calculators » Conversion » Length » Mm to km/ Km to mm

Convert between Millimeters and Kilometers

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert length/ distance units from millimeters to kilometers and kilometers to millimeters.

Length in millimeters (mm)

Length in kilometers (km)

Enter the value you want to convert, and leave the target field blank.

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Conversion formula

1 kilometer (km) = 1000000 millimeters (mm)

1 millimeter (mm) = 1.0E-6 kilometers (km)

Length converter:

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