Convert millimeters to meters

1 mm = 0.001 m. Change the amount below, or read the formula and the reference table further down.

1 millimeter equals

0.001meters

1 mm = 0.001 m

The formula

Millimeters and meters both measure length from the same zero, so a single multiplier does the job.

m = mm × 0.001

Going the other way? Convert meters to millimeters.

Millimeters to meters table

Common values, rounded for reading.

Millimeters (mm)Meters (m)
10.001
20.002
30.003
40.004
50.005
60.006
70.007
80.008
90.009
100.01
150.015
200.02
250.025
300.03
400.04
500.05
750.075
1000.1
2500.25
5000.5
1,0001

Questions people ask

How many meters are in a millimeter?
One millimeter equals 0.001 meters.
How do I convert millimeters to meters by hand?
Multiply the number of millimeters by 0.001. For a rough check, 0.001 is close enough for most everyday use.
What is 1 millimeter in meters?
1 millimeter is 0.001 meters.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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