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Convert Millimeters to Kilometers

Please provide values below to convert Millimeters [mm] to Kilometers [km].

Millimeters
mm
Kilometers
0.00km

How to Convert Millimeters to Kilometers

1 mm = 0.000001 km

1 km = 1000000 mm

Example: convert 10 mm to km: 10 mm = 10 × 0.000001 mm = 0.00001 mm

Millimeters

Definition: A millimeter (mm) is a unit of length in the metric system, equal to one-thousandth of a meter (1/1,000 m).

History: The millimeter was introduced with the metric system to provide a precise unit for small measurements, commonly used in engineering, manufacturing, and scientific applications.

Kilometers

Definition: A kilometer (km) is a unit of length in the metric system equal to 1,000 meters.

History: The kilometer was introduced as part of the metric system in the late 18th century in France to provide a standardized unit for long distances. Today, it is widely used for measuring geographical distances worldwide.

Millimeters to Kilometers Conversion Table

MillimetersKilometers
0.01 mm1e-8 km
0.1 mm1e-7 km
1 mm0.000001 km
2 mm0.000002 km
3 mm0.000003 km
5 mm0.000005 km
10 mm0.00001 km
20 mm0.00002 km
50 mm0.00005 km
100 mm0.00009999999999999999 km
1000 mm0.001 km

Convert Millimeters to Other Length Units

Convert Other Length Units to Kilometers