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Millimeters to Inches Converter

Quick answer: 1 mm = 0.0393700787 in. To convert millimeters to inches, divide by 25.4.

mm
in

Inches = Millimeters × 0.0393700787

Swap: Inches to Millimeters

Millimeters to Inches conversion table

MillimetersInches
1 mm0.0393700787 in
2 mm0.0787401575 in
5 mm0.1968503937 in
10 mm0.3937007874 in
25 mm0.9842519685 in
50 mm1.968504 in
100 mm3.937008 in

How to convert millimeters to inches

Inches = Millimeters × 0.0393700787. For example, 2 mm = 0.0787401575 in. Type a value in either box above: the other one updates instantly, both ways.

What is a millimeter?

A millimeter (mm) is one thousandth of a meter, the smallest mark on a metric ruler.

What is an inch?

An inch (in) is exactly 2.54 centimeters, by the 1959 international yard and pound agreement; 12 inches make a foot.

How do I convert millimeters to inches?

Use the formula Inches = Millimeters × 0.0393700787. Type a value in the millimeters box and the result appears instantly.

How many inches are in 1 millimeter?

1 mm = 0.0393700787 in.

Is this converter free and private?

Yes. It is free, needs no sign-up, and the calculation runs in your browser: nothing is sent to a server.