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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.

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Convert Meters to Millimeters

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How to convert Meters to Millimeters

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

  1. Take the value in meters — for example 7.5 m.
  2. Multiply by 1,000 (the number of millimeters in one meter).
  3. 7.5 × 1,000 = 7,500 mm.

Shortcut: the factor is a power of ten, so just move the decimal point 3 places to the right.

Meters to Millimeters conversion table

MetersMillimeters
1 m1,000 mm
2 m2,000 mm
3 m3,000 mm
4 m4,000 mm
5 m5,000 mm
6 m6,000 mm
7 m7,000 mm
8 m8,000 mm
9 m9,000 mm
10 m10,000 mm
12 m12,000 mm
15 m15,000 mm
20 m20,000 mm
25 m25,000 mm
50 m50,000 mm
100 m100,000 mm
MillimetersMeters
1 mm0.001 m
2 mm0.002 m
3 mm0.003 m
4 mm0.004 m
5 mm0.005 m
6 mm0.006 m
7 mm0.007 m
8 mm0.008 m
9 mm0.009 m
10 mm0.01 m
12 mm0.012 m
15 mm0.015 m
20 mm0.02 m
25 mm0.025 m
50 mm0.05 m
100 mm0.1 m

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

Real-world length in meters and millimeters

ExampleMetersMillimeters
A credit card's width (ISO/IEC 7810)0.0856 m85.6 mm
The long side of A4 paper (ISO 216)0.297 m297 mm
A US standard door (80 in tall)2.032 m2,032 mm
A football pitch (FIFA recommended length)105 m105,000 mm

“≈” marks typical values; the rest are defined or measured figures.

The units

Meters (m)

The SI base unit of length, defined as the distance light travels in a vacuum in 1/299,792,458 of a second.

Used for: Science and everyday distances worldwide.

Millimeters (mm)

One thousandth of a metre.

Used for: Engineering drawings, rainfall, screen and jewellery sizes.

Every length factor here is exact: the inch has been defined as exactly 25.4 mm since the 1959 International Yard and Pound Agreement.

Frequently asked questions

5 answers
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.
Is a meter bigger than a millimeter?
Yes. One meter equals 1,000 millimeters, so it is 1,000 times larger.
How many millimeters is a US standard door?
A US standard door is 2,032 millimeters (2.032 meters).