Meters to Millimeters Conversion
Enter the length in meters below to get the value converted to millimeters.
How to Convert Meters to Millimeters
To convert a meter measurement to a millimeter measurement, multiply the length by the conversion ratio. One meter is equal to 1,000 millimeters, so use this simple formula to convert:
The length in millimeters is equal to the meters multiplied by 1,000.
Our inch fraction calculator can add meters and millimeters together and it also automatically converts the results to US customary, imperial and SI metric values.
Meters and millimeters are both units used to measure length. Keep reading to learn more about each unit of measure.
The meter is defined as the length of the path travelled by light in vacuum during a time interval with duration of 1/299,792,458 of a second, according the most recent 2019 definition. One meter is equal to 100 centimeters or 39.37 inches.
The meter, or metre, is the SI base unit for length in the metric system. Meters can be abbreviated as m, for example 1 meter can be written as 1 m.
The millimeter, or millimetre, is a multiple of the meter, which is the SI base unit for length. In the metric system, "milli" is the prefix for 10-3. Millimeters can be abbreviated as mm, for example 1 millimeter can be written as 1 mm.
We recommend using a ruler or tape measure for measuring length, which can be found at a local retailer or home center. Rulers are available in imperial, metric, or combination with both values, so make sure you get the correct type for your needs.
If you need a ruler you can also download and print our free printable rulers, which include both imperial and metric measurements.
Meter to Millimeter Conversion Table
|0.001 m||1 mm|
|0.002 m||2 mm|
|0.003 m||3 mm|
|0.004 m||4 mm|
|0.005 m||5 mm|
|0.006 m||6 mm|
|0.007 m||7 mm|
|0.008 m||8 mm|
|0.009 m||9 mm|
|0.01 m||10 mm|
|0.02 m||20 mm|
|0.03 m||30 mm|
|0.04 m||40 mm|
|0.05 m||50 mm|
|0.06 m||60 mm|
|0.07 m||70 mm|
|0.08 m||80 mm|
|0.09 m||90 mm|
|0.1 m||100 mm|
|0.2 m||200 mm|
|0.3 m||300 mm|
|0.4 m||400 mm|
|0.5 m||500 mm|
|0.6 m||600 mm|
|0.7 m||700 mm|
|0.8 m||800 mm|
|0.9 m||900 mm|
|1 m||1,000 mm|
- International Bureau of Weights and Measures, The International System of Units, 9th Edition, 2019, https://www.bipm.org/utils/common/pdf/si-brochure/SI-Brochure-9.pdf
- United States Mint, Coin Specifications, https://www.usmint.gov/learn/coin-and-medal-programs/coin-specifications