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Millimeters Converter

Convert millimeters (mm) to other units, with every conversion from 1 mm listed.

Change the values and press Calculate to work out your own figures.

Convert a length from one unit to another. For inches, feet and yards you also get feet and inches with a tape-measure fraction.

About valueEnter a number, a fraction such as 3/8, a mixed number such as 1 3/8, or simple arithmetic such as 2*3.
About to unitUnit to convert into.
About round inches to nearestSmallest inch fraction used when showing feet and inches.
Result
Result
0.1 cm
miles
6.21371192237 × 10^-7
yards
0.00109361329834
feet
0.00328083989501
inches
0.0393700787402
kilometers
1 × 10^-6
meters
0.001
micrometers
1000
nanometers
1000000
light-years
1.05700083402 × 10^-19
US survey feet
0.00328083333333

1 mm = 0.1 cm

Show the working
  1. 1 mm = 0.1 cm
  2. 1 × 0.1 = 0.1 cm

1 mm in other units

Conversion1 mm equals
Millimeters to centimeters0.1 cm
Millimeters to feet0.00328083989501 ft
Millimeters to inches0.0393700787402 in
Millimeters to kilometers1 × 10^-6 km
Millimeters to meters0.001 m
Millimeters to micrometers1000 µm
Millimeters to miles6.21371192237 × 10^-7 mi
Millimeters to nanometers1000000 nm
Millimeters to yards0.00109361329834 yd

About the units

Millimeters (mm)
Millimeters, a metric unit. Definition: BIPM SI Brochure (SI prefixes).

Part of the Length ConverterReviewed