# Millimeters to Inches - Inches to Millimeters Converter

## Convert mm to inches and inches to mm

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Mm - Inch Conversion

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## Formula for Millimeters to Inches and Inches to Millimeters

### How much is 1 inch in mm (inches to mm)

• To convert inches to millimeter, multiply inches by 25.4

mm = inches * 25.4

For example, to convert 12 inches to mm, multiply 12 by 25.4

12 inches in mm = 12 * 25.4 = 304.8 mm

### How much is 1 mm in inches (mm to inches)

• To convert millimeters to inches, divide millimeters by 25.4.

inch = mm / 25.4

For example, 10 millimeters in inches is equal to 10 / 25.4 = 0.3937 inches.

## Know more about Millimeter and Inches

• The millimeter is the base unit of length in the International System of Units (SI), while the inch is a unit of length in the imperial and customary units of measurement systems.
• One millimeter is equal to 0.03937 inches, and one inch is equal to 25.4 millimeters.
• Millimeters are used in most of the world to measure small objects, such as screws, nails, and electronic components.
• Inches are still commonly used in the United States and the United Kingdom to measure larger objects, such as lumber, furniture, and clothing.
• There are a few interesting points about the history of the millimeter and the inch. The millimeter was first defined in 1793, based on one ten-millionth of the distance from the North Pole to the equator.
• The inch, on the other hand, has a much longer history, dating back to the ancient Romans. The Roman inch was defined as the width of three barleycorns.
• Here are some other interesting facts about millimeters and inches:
• Millimeters and inches are both units of length, but they are used in different parts of the world and for different purposes.
• Millimeters are used in most of the world to measure small objects, such as screws, nails, electronic components, and the thickness of paper. They are also used to measure medical measurements, such as the size of tumors and the thickness of skin.
• Inches are still commonly used in the United States and the United Kingdom to measure larger objects, such as lumber, furniture, clothing, and the height and weight of people. They are also used in the automotive industry to measure tire sizes and engine displacement.
• Here are some examples of where millimeters and inches are used:
• Millimeters:
• The thickness of a sheet of paper
• The diameter of a screw
• The size of a computer chip
• The thickness of a human hair
• Inches:
• The height of a person
• The length of a piece of wood
• The width of a TV screen
• The diameter of a wheel
• The size of a shoe

## Millimeter to Inches (mm to inches) Conversion table

Millimeter (mm) Inches (in)
1 mm 0.039 inches
2 mm 0.079 inches
3 mm 0.118 inches
4 mm 0.157 inches
5 mm 0.197 inches
6 mm 0.236 inches
7 mm 0.276 inches
8 mm 0.315 inches
9 mm 0.354 inches
10 mm 0.394 inches
12 mm 0.472 inches
15 mm 0.591 inches
16 mm 0.63 inches
17 mm 0.669 inches
18 mm 0.709 inches
20 mm 0.787 inches
22 mm 0.866 inches
25 mm 0.984 inches
28 mm 1.102 inches
29 mm 1.142 inches
30 mm 1.181 inches
31 mm 1.22 inches
32 mm 1.26 inches
33 mm 1.299 inches
34 mm 1.339 inches
35 mm 1.378 inches
36 mm 1.417 inches
37 mm 1.457 inches
38 mm 1.496 inches
39 mm 1.535 inches
40 mm 1.575 inches
41 mm 1.614 inches
42 mm 1.654 inches
43 mm 1.693 inches
44 mm 1.732 inches
45 mm 1.772 inches
46 mm 1.811 inches
47 mm 1.85 inches
48 mm 1.89 inches
49 mm 1.929 inches
50 mm 1.969 inches
53 mm 2.087 inches
55 mm 2.165 inches
57 mm 2.244 inches
60 mm 2.362 inches
64 mm 2.52 inches
65 mm 2.559 inches
70 mm 2.756 inches
75 mm 2.953 inches
80 mm 3.15 inches
85 mm 3.346 inches
90 mm 3.543 inches
100 mm 3.937 inches
104 mm 4.094 inches
105 mm 4.134 inches
110 mm 4.331 inches
120 mm 4.724 inches
125 mm 4.921 inches
128 mm 5.039 inches
130 mm 5.118 inches
140 mm 5.512 inches
150 mm 5.906 inches
155 mm 6.102 inches
160 mm 6.299 inches
175 mm 6.89 inches
180 mm 7.087 inches
200 mm 7.874 inches
220 mm 8.661 inches
235 mm 9.252 inches
250 mm 9.843 inches
280 mm 11.024 inches
300 mm 11.811 inches
320 mm 12.598 inches
330 mm 12.992 inches
400 mm 15.748 inches
600 mm 23.622 inches
650 mm 25.591 inches
700 mm 27.559 inches
800 mm 31.496 inches
900 mm 35.433 inches
1000 mm 39.37 inches
1100 mm 43.307 inches
1200 mm 47.244 inches
1400 mm 55.118 inches
1500 mm 59.055 inches
1600 mm 62.992 inches
1800 mm 70.866 inches
2000 mm 78.74 inches
2400 mm 94.488 inches
3000 mm 118.11 inches
5000 mm 196.85 inches

## Inches to Millimeter (inches to mm) Conversion table

Inches (in) Millimeter (mm)
0.125 inches (1/16 in) 3.175 mm
0.25 inches (1/4 in) 6.35 mm
0.5 inches (1/2 in) 12.7 mm
0.75 inches (3/4 in) 19.05 mm
1 inch 25.4 mm
1.125 inches (1 1/16 in) 28.575 mm
1.25 inches (1 1/4 in) 31.75 mm
1.375 (1 3/8 in) 34.925 mm
1.5 inches (1 1/2 inch) 38.1 mm
1.75 inches (1 3/4 inch) 44.45 mm
2 inches 50.8 mm
2.5 inches (2 1/2 in) 63.5 mm
3 inches 76.2 mm
3.5 inches (3 1/2 in) 88.9 mm
3.75 inches (3 3/4 in) 95.25 mm
4 inches 101.6 mm
4.25 inches (4 1/4 in) 107.95 mm
4.5 inches (4 1/2 inch) 114.3 mm
4.75 inches (4 3/4 in) 120.65 mm
5 inches 127 mm
5.25 inches (5 1/4 in) 133.35 mm
5.5 inches (5 1/2 inch) 139.7 mm
5.75 inches (5 3/4 in) 146.05 mm
6 inches 152.4 mm
6.25 inches (6 1/4 in) 158.75 mm
6.5 inches (6 1/2 inch) 165.1 mm
6.75 inches (6 3/4 in) 171.45 mm
7 inches 177.8 mm
7.5 inches (7 1/2 inch) 190.5 mm
8 inches 203.2 mm
8.5 inches (8 1/2 inch) 215.9 mm
9 inches 228.6 mm
9.5 inches (9 1/2 inch) 241.3 mm
10 inches 254 mm
10.5 inches (10 1/2 inch) 266.7 mm
11 inches 279.4 mm
11.5 inches (11 1/2 inch) 292.1 mm
12 inches 304.8 mm
12.5 inches (12 1/2 inch) 317.5 mm
13 inches 330.2 mm
13.5 inches (13 1/2 inch) 342.9 mm
14 inches 355.6 mm
14.5 inches (14 1/2 inch) 368.3 mm
15 inches 381 mm
16 inches 406.4 mm
17 inches 431.8 mm
18 inches 457.2 mm
19 inches 482.6 mm
20 inches 508 mm
25 inches 635 mm
30 inches 762 mm
31 inches 787.4 mm
32 inches 812.8 mm
33 inches 838.2 mm
34 inches 863.6 mm
35 inches 889 mm
40 inches 1016 mm
50 inches 1270 mm
55 inches 1397 mm
58 inches 1473.2 mm
60 inches 1524 mm
75 inches 1905 mm
100 inches 2540 mm
125 inches 3175 mm
150 inches 3810 mm
200 inches 5080 mm

## Frequently Asked Questions on Converting Inches to mm and mm to Inches

• It is a unit of length in imperial system

• mm stands for millimeter. It is a unit of length in metric system. It is used to measure very small lengths.

• Inch is bigger than mm. Inch is 25.4 times bigger than mm.

• Metric system is mm, cm, meter . To convert inches to metric, you have to convert to cm, mm and meter 1 inch = 2.54 cm . 1 inch = 25.4 mm . 1 inch = 0.0254 m .

• 1 inch to mm is 25.4 mm . To convert mm to inch, multiply mm by 25.4 for example, 2.5 inches to mm is 63.5 mm. 12 inches to mm is 304.8 mm. 2 inches to mm is 50.8 mm. 38 inches in mm is 965.2 mm. 1.5 inches to mm is 38.1 mm. 3 inches to mm is 76.2 mm. 5 inches to mm is 127 mm. 58 inches to mm is 1473.2 mm. 4 inches to mm is 101.6 mm

• 1mm to inches is 0.039 in. Multiply inches by 0.039 to get mm. Example: 2.5 mm to inch is 0.1 in. 7 mm to inches is 0.276 in. 400mm to inches is 15.748 in. 4mm to inches is 0.157 in. 80mm to inches is 3.15 in. 45mm to inches is 1.772 in. 32mm to inches is 1.26 in. 22mm to inches is 0.866 in. 15 mm in inches is 0.591 in. 9mm in inches is 0.354 in.