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Meters to millimeters

1 meter in millimeters
1 m = 1,000 mm
mm = m × 1,000

To convert meters to millimeters, multiply by 1,000. The table below gives the values people look up most often, and the converter works for any number.

Meters to millimeters table

Common meter values converted to millimeters.
Meters Millimeters
1 m 1,000
2 m 2,000
3 m 3,000
4 m 4,000
5 m 5,000
10 m 10,000
15 m 15,000
20 m 20,000
25 m 25,000
30 m 30,000
40 m 40,000
50 m 50,000
75 m 75,000
100 m 100,000
250 m 250,000
500 m 500,000
1,000 m 1,000,000

How the conversion works

The relationship is mm = m × 1,000. Both units measure length, so the conversion is a fixed factor that never changes.

Common questions

How many millimeters are in one meter?
One meter equals 1,000 millimeters. mm = m × 1,000.
How do you convert meters to millimeters?
Use mm = m × 1,000. So 10 m is 10,000 mm.
How many meters are in one millimeter?
One millimeter equals 0.001 meters, which is the reverse of the conversion above.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked