Millimetres to Inches Converter

Convert millimetres to inches. 1 mm = 0.03937008 in.

1 Millimetre is

Millimetre (mm)1
Centimetre (cm)0.1
Metre (m)0.001
Kilometre (km)0.000001
Inch (in)0.0393700787402
Foot (ft)0.00328083989501
Yard (yd)0.00109361329834
Mile (mi)6.21371192237e-7
Nautical mile5.39956803456e-7
Calculated in your browser.
Guide

How to convert millimetres to inches

1

Enter the number

Type how many millimetres you have.

2

Read the result

The inches appear at once, with all the other units of the same kind listed beside them.

3

Swap if you need to

Use the swap button to convert inches to millimetres instead.

Millimetres to inches chart

mmin
10.0393700787402
20.0787401574803
50.196850393701
100.393700787402
200.787401574803
501.96850393701
1003.93700787402
50019.6850393701
1,00039.3700787402

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Frequently asked questions

How do I convert millimetres to inches?

Multiply the number of millimetres by 0.03937008. To go back, multiply inches by 25.4, or use the converter the other way round.

How many inches are in 1 mm?

1 mm = 0.03937008 in.

What is 10 mm in in?

10 mm = 0.393700787402 in.

Is the conversion exact?

The factor is exact or accurate to more digits than shown. The result is shown to 12 significant digits.

Is anything uploaded?

No. The conversion runs in your browser.

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