Millimetre to inch converter (mm to in)

1 millimetre = 0.0393701 inch · 1 inch = 25.4 millimetre

Formula and table →

millimetre to inch formula

inch = millimetre ÷ 25.4

Worked example

10 millimetre = 10 ÷ 25.4 = 0.393701 inch

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millimetre to inch conversion table

millimetre (mm)inch (in)
1 mm0.0393701 in
2 mm0.0787402 in
3 mm0.11811 in
4 mm0.15748 in
5 mm0.19685 in
6 mm0.23622 in
7 mm0.275591 in
8 mm0.314961 in
9 mm0.354331 in
10 mm0.393701 in
15 mm0.590551 in
20 mm0.787402 in
25 mm0.984252 in
30 mm1.1811 in
40 mm1.5748 in
50 mm1.9685 in
60 mm2.3622 in
70 mm2.75591 in
80 mm3.14961 in
90 mm3.54331 in
100 mm3.93701 in
200 mm7.87402 in
250 mm9.84252 in
500 mm19.685 in
1,000 mm39.3701 in

About these units

inch (in)
Exactly 2.54 cm. Used for screen sizes, waistlines and pipes.

FAQ

How many inch in 1 millimetre?

1 millimetre is 0.0393701 inch.

How many millimetre in 1 inch?

1 inch is 25.4 millimetre.

What is the formula to convert millimetre to inch?

inch = millimetre ÷ 25.4. For example, 10 millimetre = 10 ÷ 25.4 = 0.393701 inch.

What is 10 millimetre in inch?

10 millimetre = 0.393701 inch.

Convert millimetre to other units

millimetre → centimetremillimetre → metremillimetre → kilometremillimetre → footmillimetre → yardmillimetre → milemillimetre → nautical milemillimetre → wa (Thai)millimetre → sok (Thai)millimetre → khuep (Thai)millimetre → sen (Thai)

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