Millimeters to Inches Converter

Convert millimeters (mm) to inches (in) instantly. Type a value below; the result updates as you type. 1 mm = 0.0393701 in.

How to convert millimeters to inches

1 mm = 0.039370079 in. To convert millimeters to inches, divide the value by 25.4.

inches = millimeters ÷ 25.4

Worked examples

  • 5 mm = 0.19685 in
  • 12 mm = 0.472441 in
  • 100 mm = 3.93701 in

Common millimeters to inches conversions

How many inches is 1 mm?

1 mm is equal to 0.0393701 in.

How many inches is 3 mm?

3 mm is equal to 0.11811 in.

How many inches is 5 mm?

5 mm is equal to 0.19685 in.

How many inches is 6 mm?

6 mm is equal to 0.23622 in.

How many inches is 10 mm?

10 mm is equal to 0.393701 in.

How many inches is 12 mm?

12 mm is equal to 0.472441 in.

How many inches is 20 mm?

20 mm is equal to 0.787402 in.

How many inches is 25 mm?

25 mm is equal to 0.984252 in.

Millimeters to inches conversion table

Millimeters (mm)Inches (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
12 mm0.472441 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
75 mm2.95276 in
100 mm3.93701 in
250 mm9.84252 in
500 mm19.685 in
1,000 mm39.3701 in

Related conversions

Frequently asked questions

How many inches are in 1 millimeter?

1 millimeter (mm) equals 0.0393701 inches (in).

How do I convert millimeters to inches?

To convert millimeters to inches, divide the value by 25.4. For example, 5 mm = 0.19685 in.

How many millimeters are in 1 inch?

1 inch (in) equals 25.4 millimeters (mm).