Millimeter
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One thousandth of a meter
About Millimeter (mm)
At one thousandth of a meter, the millimeter provides the precision needed in mechanical engineering, machining tolerances, and rainfall measurement. Bolts, bearings, and smartphone thickness are all specified in millimeters, and weather stations report precipitation depth in mm accumulated over a given period.
- Category
- Length
- Symbol
- mm
- Also known as
- millimetre millimeters millimetres
CONVERT TO
Frequently Asked Questions
What is a Millimeter (mm)?
One thousandth of a meter
How many Inch (in) are in one Millimeter (mm)?
One Millimeter (mm) equals 0.03937 Inch (in).
How many Meter (m) are in one Millimeter (mm)?
One Millimeter (mm) equals 0.001 Meter (m).
How many Kilometer (km) are in one Millimeter (mm)?
One Millimeter (mm) equals 0.000001 Kilometer (km).
How do I convert Millimeter to Inch?
To convert Millimeter to Inch, multiply the value by 0.03937 (1 mm = 0.03937 in).