# Millimeters to Inches Converter

This online length conversion page will help the users to convert given length values from millimeters to inches. It is a 100% free and accurate converter that proceeds conversion at a very rapid pace. Moreover, it is user-friendly and easy to use.

So type the value of length in millimeters (mm) in the below-given box and click the green ''Convert" button. This converter will change given values from millimeters to inches.

mm
in
in
ft
in

## How to convert millimeters to inches

1 millimeter is equal to 0.03937007874 inches:

1mm = (1/25.4)″ = 0.03937007874″

The distance d in inches (″) is equal to the distance d in millimeters (mm) divided by 25.4:

d(″) = d(mm) / 25.4

#### Example

Convert 20 mm to inches:

d(″) = 20mm / 25.4 = 0.7874″

### How many inches in a millimeter

One millimeter is equal to 0.03937 inches:

1mm = 1mm / 25.4mm/in = 0.03937in

### How many millimeters in an inch

One inch is equal to 25.4 millimeters:

1in = 25.4mm/in × 1in = 25.4mm

### How to convert 10mm to inches

Divide 10 millimeters by 25.4 to get inches:

10mm = 10mm / 25.4mm/in = 0.3937in

## Millimeters to inches conversion table

The fraction inches are rounded to 1/64 resolution.

Millimeters (mm) Inches (")
(decimal)
Inches (")
(fraction)
0.01 mm 0.0004 ″ 0 ″
0.1 mm 0.0039 ″ 0 ″
1 mm 0.0394 ″ 3/64 ″
2 mm 0.0787 ″ 5/64 ″
3 mm 0.1181 ″ 1/8 ″
4 mm 0.1575 ″ 5/32 ″
5 mm 0.1969 ″ 13/64 ″
6 mm 0.2362 ″ 15/64 ″
7 mm 0.2756 ″ 9/32 ″
8 mm 0.3150 ″ 5/16 ″
9 mm 0.3543 ″ 23/64 ″
10 mm 0.3937 ″ 25/64 ″
20 mm 0.7874 ″ 25/32 ″
30 mm 1.1811 ″ 1 3/16 ″
40 mm 1.5784 ″ 1 37/64 ″
50 mm 1.9685 ″ 1 31/32 ″
60 mm 2.3622 ″ 2 23/64 ″
70 mm 2.7559 ″ 2 3/4 ″
80 mm 3.1496 ″ 3 5/32 ″
90 mm 3.5433 ″ 3 35/64 ″
100 mm 3.9370 ″ 3 15/16 ″

### How to Use this millimeter to inches converter

This is a web-based converter and comes with a user-friendly UI. It a based on simple mathematical calculations which are performed by itself. You just have to provide the value in millimeters that you want to change. By clicking the given ''convert'' button, your given value be changed instantly from millimeters to inches. You can perform as many length conversions as you need as there is no limit and this length converter is completely free to use.

### Formulation & Calculation

This is based on simple mathematical division which is performed very quickly and with 100% accuracy. This online converter divides the given value of millimeters by 25.4 because 1 inch is equal to 25.4 mm.

### Millimeter

A millimeter is 1/1000th part of a meter that is an SI unit of length & distance. It is denoted by (mm).

### Inch

Inch is the smaller unit of length traditionally applied for measuring smaller lengths in the British Imperial system as well as the US Customary System. One inch is 1/12th part of a foot or equal to 1/36th part of a Yard.

How mm to inches converter works?

This online converter is based on a simple division method. It divides the given mm by 25.4 as the value of 1 inch is equal to 25.4 mm.

How many millimeters in an inch?

1 inch is equal to 25.4 millimeters.