Convert Meters to Millimeters

One meter equals 1,000 millimeters. Type any value to convert meters to millimeters instantly — with a full reference table below.

Convert Meters to Millimeters

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Conversion formula

To convert meters to millimeters, multiply by 1,000. One meter equals 1,000 mm, and one millimeter equals 0.001 m.

Meters to Millimeters table

About converting Meters to Millimeters

Meters (m) and Millimeters (mm) are both units of length. The exact factor is 1 m = 1,000 mm, so multiply by 1,000 to go from meters to millimeters (or divide to go back).

The conversion is exact and runs entirely in your browser. Need the reverse? Use the Millimeters to Meters converter, or the full unit converter for every unit at once.

Frequently asked questions

How many millimeters are in one meter?
One meter equals 1,000 millimeters.
How do I convert meters to millimeters?
Multiply the number of meters by 1,000. For example, 10 meters = 10,000 millimeters.
What is 5 meters in millimeters?
5 meters is 5,000 millimeters.