# Millimeters to Inches Converter

mm
in
in
ft
in

Inches to mm ►

* The inches fraction result is rounded to the nearest 1/64 fraction.

## How to convert millimeters to inches

1 millimeter is equal to 0.03937007874 inches:

1mm = (1/25.4)″ = 0.03937007874″

So distance d in inches (″) is equal to the distance d in millimeters (mm) divided by [25.4].

d(″) =  d(mm) / 25.4

#### Example 1

Convert 10 mm to inches:

d(″) = 10mm / 25.4 = 0.3937″

#### Example 2

Convert 15 mm to inches:

d(″) = 15mm / 25.4 = 0.5905″

#### Example 3

Convert 30 mm to inches:

d(″) = 30mm / 25.4 = 1.1811″

#### Example 4

Convert 40 mm to inches:

d(″) = 40mm / 25.4 = 1.5748″

#### Example 5

Convert 50 mm to inches:

d(″) = 50mm / 25.4 = 1.9685″

#### Example 6

Convert 80 mm to inches:

d(″) = 80mm / 25.4 = 3.1496″

### How many inches in a millimeter

1 millimeter is equal to 0.03937 inches:

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

2 millimeter is equal to 0.07874 inches:

2mm = 2mm / 25.4mm/in = 0.07874in

### How many millimeters in an inch

One inch is equal to 25.4 millimeters:

1in = 25.4mm/in × 1in = 25.4mm

### How to convert 12mm to inches

Divide 12 millimeters by 25.4 to get inches:

12mm = 12mm / 25.4mm/in = 0.4724in

### How to convert 15mm to inches

Divide 15 millimeters by 25.4 to get inches:

15mm = 15mm / 25.4mm/in = 0.5905in

### How to convert 20mm to inches

Divide 20 millimeters by 25.4 to get inches:

20mm = 20mm / 25.4mm/in = 0.7874in

### How to convert 25mm to inches

Divide 25 millimeters by 25.4 to get inches:

25mm = 25mm / 25.4mm/in = 0.9842in

### How to convert 100mm to inches

Divide 100 millimeters by 25.4 to get inches:

100mm = 100mm / 25.4mm/in = 3.9370in

## Millimeters to inches conversion table

The fraction inches are rounded to 1/64 resolution.

Millimeters (mm)Inches (")
(decimal)
Inches (")
(fraction)
0.01 mm0.0004 ″0 ″
0.1 mm0.0039 ″0 ″
1 mm0.0394 ″3/64 ″
2 mm0.0787 ″5/64 ″
3 mm0.1181 ″1/8 ″
4 mm0.1575 ″5/32 ″
5 mm0.1969 ″13/64 ″
6 mm0.2362 ″15/64 ″
7 mm0.2756 ″9/32 ″
8 mm0.3150 ″5/16 ″
9 mm0.3543 ″23/64 ″
10 mm0.3937 ″25/64 ″
20 mm0.7874 ″25/32 ″
30 mm1.1811 ″1 3/16 ″
40 mm1.5784 ″1 37/64 ″
50 mm1.9685 ″1 31/32 ″
60 mm2.3622 ″2 23/64 ″
70 mm2.7559 ″2 3/4 ″
80 mm3.1496 ″3 5/32 ″
90 mm3.5433 ″3 35/64 ″
100 mm3.9370 ″3 15/16 ″

Inches to mm ►

## Features of Millimeters to Inches Converter Tool

Our Millimeters to Inches Conversion Tool allows the users to Calculate Millimeters to Inches. Some of the prominent features of this utility are explained below.

### No Registration

You don’t need to go through any registration process to use the Millimeters to Inches Conversion. Using this utility, you can Calculate Millimeters to Inches as many times as you want for free.

### Fast conversion

This Millimeters to Inches Convertert offers users the fastest to calculate. Once the user enters the Millimeters to Inches values ​​in the input field and clicks the Convert button, the utility will start the conversion process and return the results immediately.

#### Saves Time and Effort

The manual procedure of Calculate Millimeters to Inches isn’t an easy task. You must spend a lot of time and effort to complete this task. The Millimeters to Inches Conversion Tool allows you to complete the same task immediately. You will not be asked to follow manual procedures, as its automated algorithms will do the work for you.

#### Accuracy

Despite investing time and effort in manual Calculation, you might not be able to get your hands on accurate results. Not everyone is good at solving math problems, even if you think you're a pro, there's still a good chance you'll get in accurate results. This situation can be smartly handled with the help of a Millimeters to Inches Conversion Tool. You will be provided with 100% accurate results by this online tool.

#### Compatibility

The online Millimeters to Inches converter perfectly works on all operating systems. Whether you have a Mac, iOS, Android, Windows, or Linux device, you can easily use this online tool without facing any hassle.

#### 100% Free

You don't need to go through any registration process to use this Millimeters to Inches Calculator. You can use this utility for free and do unlimited Millimeters to Inches Conversion without any limitations.