📏 Length & Distance

Convert millimeters to inches

1 mm = 0.0393701 in. Convert millimeters to inches instantly with the converter below.

Value

Result —

How to convert

Divide the value (mm) by 25.4 to get in — example: 5 mm = 0.19685 in

Conversion table

Millimeters to inches conversion table
Millimeter	Inch
1 mm	0.0393701 in
2 mm	0.0787402 in
3 mm	0.11811 in
4 mm	0.15748 in
5 mm	0.19685 in
6 mm	0.23622 in
7 mm	0.275591 in
8 mm	0.314961 in
9 mm	0.354331 in
10 mm	0.393701 in
12 mm	0.472441 in
15 mm	0.590551 in
20 mm	0.787402 in
25 mm	0.984252 in
50 mm	1.968504 in
100 mm	3.937008 in

About the units

Millimeter — symbol mm.
Inch — symbol in.

Frequently asked questions

How many inches are in 1 millimeter?

1 mm = 0.0393701 in.

How do I convert millimeters to inches?

Divide the value (mm) by 25.4 to get in.

How many millimeters are in 1 inch?

1 in = 25.4 mm.

Is the conversion accurate?

Yes. It uses the standard international conversion factors and runs entirely in your browser, uploading no data.

Related conversions

Reverse: inches to millimeters

Millimeters to other units

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Other units to inches

centimeters to inches meters to inches kilometers to inches feet to inches yards to inches miles to inches nautical miles to inches pixels to inches

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