Convert meters to millimeters
Enter a meters value below and convert to millimeters
m
1 meter =
1000 millimeters
* exact result
Select how many decimal places the result will be rounded to:
How to convert meters to millimeters
To convert meters to millimeters, multiply a meters value by 1000.
Formula mm = m × 1000
Example: Convert 5 meters to millimeters Calculations: 5 m × 1000 = 5000 mm
Meter (m)
The meter is the universal unit of length, defined as the distance light travels in a vacuum in 1/299792458 of a second. It is equal to 1/1000 of a kilometer, or about 3.281 feet.
Millimeter (mm)
The millimeter is a unit of length equal to 1/1000 of a meter, or about 0.03937 inches. It is used for precise measurements across various fields, such as engineering and construction.