How many millimeters in 1 inch?

1 inch equals 25.4 millimeters

All In One Units Converter

Please, choose a physical quantity, two units, then type a value in any of the boxes above.

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To calculate a inch value to the corresponding value in millimeter, just multiply the quantity in inch by 25.4 (the conversion factor). Here is the formula:

Value in millimeters = value in inch × 25.4

Suppose you want to convert 1 inch into millimeters. Using the conversion formula above, you will get:

Value in millimeter = 1 × 25.4 = 25.4 millimeters

Definition of Inch

An inch is a unit of length or distance in a number of systems of measurement, including in the US Customary Units and British Imperial Units. One inch is defined as 1⁄12 of a foot and is therefore 1⁄36 of a yard. According to the modern definition, one inch is equal to 25.4 mm exactly.

Definition of Millimeter

A millimeter (mm) is a decimal fraction of the meter, The international standard unit of length, approximately equivalent to 39.37 inches.

This converter can help you to get answers to questions like:

  • How many inches are in 1 millimeters?
  • 1 inches is equal to how many millimeters?
  • How much is 1 inch in millimeters?
  • How to convert inches to millimeters?
  • What is the conversion factor to convert from inches to millimeters?
  • How to transform inches in millimeters?
  • What is the formula to convert from inches to millimeters? Among others.

Inches to millimeters conversion table

The table below contains pairs of values from inches to millimeters ranging from one to one hundred thousand.

Inches to millimeters table
0 to 1

Inches to millimeters
0 in = 0 mm
0.001 in = 0.0254 mm
0.002 in = 0.0508 mm
0.003 in = 0.0762 mm
0.004 in = 0.1016 mm
0.005 in = 0.127 mm
0.006 in = 0.1524 mm
0.007 in = 0.1778 mm
0.008 in = 0.2032 mm
0.009 in = 0.2286 mm
0.01 in = 0.254 mm
0.02 in = 0.508 mm
0.03 in = 0.762 mm
0.04 in = 1.016 mm
0.05 in = 1.27 mm
0.06 in = 1.524 mm
0.07 in = 1.524 mm
0.08 in = 2.032 mm
0.09 in = 2.286 mm
0.1 in = 2.54 mm
1/5 in = 5.08 mm
0.3 in = 7.62 mm
0.4 in = 10.16 mm
1/2 in = 12.7 mm
0.6 in = 15.24 mm
0.7 in = 17.78 mm
0.8 in = 20.32 mm
0.9 in = 22.86 mm
1 in = 25.4 mm

Inches to millimeters table
1 to 10000

Inches to millimeters
1 in = 25.4 mm
2 in = 50.8 mm
3 in = 76.2 mm
4 in = 101.6 mm
5 in = 127 mm
6 in = 152.4 mm
7 in = 177.8 mm
8 in = 203.2 mm
9 in = 228.6 mm
10 in = 254 mm
20 in = 508 mm
30 in = 762 mm
40 in = 1016 mm
50 in = 1270 mm
60 in = 1524 mm
70 in = 1778 mm
80 in = 2032 mm
90 in = 2286 mm
100 in = 2540 mm
200 in = 5080 mm
300 in = 7620 mm
400 in = 10160 mm
500 in = 12700 mm
600 in = 15240 mm
700 in = 17780 mm
800 in = 20320 mm
900 in = 22860 mm
1000 in = 25400 mm
10000 in = 254000 mm

Millimeters to inches table
0 to 100

Millimeters to inches
0 mm = 0 in
0.1 mm = 0.003937 in
1/5 mm = 0.007874 in
0.3 mm = 0.01181 in
0.4 mm = 0.01575 in
1/2 mm = 0.01969 in
0.6 mm = 0.02362 in
0.7 mm = 0.02756 in
0.8 mm = 0.0315 in
0.9 mm = 0.03543 in
1 mm = 0.03937 in
2 mm = 0.07874 in
3 mm = 0.1181 in
4 mm = 0.1575 in
5 mm = 0.1969 in
6 mm = 0.2362 in
7 mm = 0.2362 in
8 mm = 0.315 in
9 mm = 0.3543 in
10 mm = 0.3937 in
20 mm = 0.7874 in
30 mm = 1.181 in
40 mm = 1.575 in
50 mm = 1.969 in
60 mm = 2.362 in
70 mm = 2.756 in
80 mm = 3.15 in
90 mm = 3.543 in
100 mm = 3.937 in

Millimeters to inches table
100 to 1000000

Millimeters to inches
100 mm = 3.937 in
200 mm = 7.874 in
300 mm = 11.81 in
400 mm = 15.75 in
500 mm = 19.69 in
600 mm = 23.62 in
700 mm = 27.56 in
800 mm = 31.5 in
900 mm = 35.43 in
1000 mm = 39.37 in
2000 mm = 78.74 in
3000 mm = 118.1 in
4000 mm = 157.5 in
5000 mm = 196.9 in
6000 mm = 236.2 in
7000 mm = 275.6 in
8000 mm = 315 in
9000 mm = 354.3 in
10000 mm = 393.7 in
20000 mm = 787.4 in
30000 mm = 1181 in
40000 mm = 1575 in
50000 mm = 1969 in
60000 mm = 2362 in
70000 mm = 2756 in
80000 mm = 3150 in
90000 mm = 3543 in
100000 mm = 3937 in
1000000 mm = 39370 in

Inches to millimeters conversion table from 1 to 100

Inches to millimeters table
1 to 25

Inches to millimeters
1 in = 25.4 mm
2 in = 50.8 mm
3 in = 76.2 mm
4 in = 101.6 mm
5 in = 127 mm
6 in = 152.4 mm
7 in = 177.8 mm
8 in = 203.2 mm
9 in = 228.6 mm
10 in = 254 mm
11 in = 279.4 mm
12 in = 304.8 mm
13 in = 330.2 mm
14 in = 355.6 mm
15 in = 381 mm
16 in = 406.4 mm
17 in = 431.8 mm
18 in = 457.2 mm
19 in = 482.6 mm
20 in = 508 mm
21 in = 533.4 mm
22 in = 558.8 mm
23 in = 584.2 mm
24 in = 609.6 mm
25 in = 635 mm

Inches to millimeters table
26 to 50

Inches to millimeters
26 in = 660.4 mm
27 in = 685.8 mm
28 in = 711.2 mm
29 in = 736.6 mm
30 in = 762 mm
31 in = 787.4 mm
32 in = 812.8 mm
33 in = 838.2 mm
34 in = 863.6 mm
35 in = 889 mm
36 in = 914.4 mm
37 in = 939.8 mm
38 in = 965.2 mm
39 in = 990.6 mm
40 in = 1016 mm
41 in = 1041 mm
42 in = 1067 mm
43 in = 1092 mm
44 in = 1118 mm
45 in = 1143 mm
46 in = 1168 mm
47 in = 1194 mm
48 in = 1219 mm
49 in = 1245 mm
50 in = 1270 mm

Inches to millimeters table
51 to 75

Inches to millimeters
51 in = 1295 mm
52 in = 1321 mm
53 in = 1346 mm
54 in = 1372 mm
55 in = 1397 mm
56 in = 1422 mm
57 in = 1448 mm
58 in = 1473 mm
59 in = 1499 mm
60 in = 1524 mm
61 in = 1549 mm
62 in = 1575 mm
63 in = 1600 mm
64 in = 1626 mm
65 in = 1651 mm
66 in = 1676 mm
67 in = 1702 mm
68 in = 1727 mm
69 in = 1753 mm
70 in = 1778 mm
71 in = 1803 mm
72 in = 1829 mm
73 in = 1854 mm
74 in = 1880 mm
75 in = 1905 mm

Inches to millimeters table
76 to 100

Inches to millimeters
76 in = 1930 mm
77 in = 1956 mm
78 in = 1981 mm
79 in = 2007 mm
80 in = 2032 mm
81 in = 2057 mm
82 in = 2083 mm
83 in = 2108 mm
84 in = 2134 mm
85 in = 2159 mm
86 in = 2184 mm
87 in = 2210 mm
88 in = 2235 mm
89 in = 2261 mm
80 in = 2286 mm
91 in = 2311 mm
92 in = 2337 mm
93 in = 2362 mm
94 in = 2388 mm
95 in = 2413 mm
96 in = 2438 mm
97 in = 2464 mm
98 in = 2489 mm
99 in = 2515 mm
100 in = 2540 mm

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While every effort is made to ensure the accuracy of the information provided on this website, neither this website nor its authors are responsible for any errors or omissions, or for the results obtained from the use of this information. All information in this site is provided “as is”, with no guarantee of completeness, accuracy, timeliness or of the results obtained from the use of this information.