How many millimeters in 1 inch?

1 inch equals 25.4 millimeters

All In One Units Converter



























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 = 0.102 mm
0.005 in = 0.127 mm
0.006 in = 0.152 mm
0.007 in = 0.178 mm
0.008 in = 0.203 mm
0.009 in = 0.229 mm
0.01 in = 0.254 mm
0.02 in = 0.508 mm
0.03 in = 0.762 mm
0.04 in = 1.02 mm
0.05 in = 1.27 mm
0.06 in = 1.52 mm
0.07 in = 1.52 mm
0.08 in = 2.03 mm
0.09 in = 2.29 mm
0.1 in = 2.54 mm
1/5 in = 5.08 mm
0.3 in = 7.62 mm
0.4 in = 10.2 mm
1/2 in = 12.7 mm
0.6 in = 15.2 mm
0.7 in = 17.8 mm
0.8 in = 20.3 mm
0.9 in = 22.9 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 = 102 mm
5 in = 127 mm
6 in = 152 mm
7 in = 178 mm
8 in = 203 mm
9 in = 229 mm
10 in = 254 mm
20 in = 508 mm
30 in = 762 mm
40 in = 1020 mm
50 in = 1270 mm
60 in = 1520 mm
70 in = 1780 mm
80 in = 2030 mm
90 in = 2290 mm
100 in = 2540 mm
200 in = 5080 mm
300 in = 7620 mm
400 in = 10200 mm
500 in = 12700 mm
600 in = 15200 mm
700 in = 17800 mm
800 in = 20300 mm
900 in = 22900 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 = 0.00394 in
1/5 mm = 0.00787 in
0.3 mm = 0.0118 in
0.4 mm = 0.0157 in
1/2 mm = 0.0197 in
0.6 mm = 0.0236 in
0.7 mm = 0.0276 in
0.8 mm = 0.0315 in
0.9 mm = 0.0354 in
1 mm = 0.0394 in
2 mm = 0.0787 in
3 mm = 0.118 in
4 mm = 0.157 in
5 mm = 0.197 in
6 mm = 0.236 in
7 mm = 0.236 in
8 mm = 0.315 in
9 mm = 0.354 in
10 mm = 0.394 in
20 mm = 0.787 in
30 mm = 1.18 in
40 mm = 1.57 in
50 mm = 1.97 in
60 mm = 2.36 in
70 mm = 2.76 in
80 mm = 3.15 in
90 mm = 3.54 in
100 mm = 3.94 in

Millimeters to inches table
100 to 1000000

Millimeters to inches
100 mm = 3.94 in
200 mm = 7.87 in
300 mm = 11.8 in
400 mm = 15.7 in
500 mm = 19.7 in
600 mm = 23.6 in
700 mm = 27.6 in
800 mm = 31.5 in
900 mm = 35.4 in
1000 mm = 39.4 in
2000 mm = 78.7 in
3000 mm = 118 in
4000 mm = 157 in
5000 mm = 197 in
6000 mm = 236 in
7000 mm = 276 in
8000 mm = 315 in
9000 mm = 354 in
10000 mm = 394 in
20000 mm = 787 in
30000 mm = 1180 in
40000 mm = 1570 in
50000 mm = 1970 in
60000 mm = 2360 in
70000 mm = 2760 in
80000 mm = 3150 in
90000 mm = 3540 in
100000 mm = 3940 in
1000000 mm = 39400 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 = 102 mm
5 in = 127 mm
6 in = 152 mm
7 in = 178 mm
8 in = 203 mm
9 in = 229 mm
10 in = 254 mm
11 in = 279 mm
12 in = 305 mm
13 in = 330 mm
14 in = 356 mm
15 in = 381 mm
16 in = 406 mm
17 in = 432 mm
18 in = 457 mm
19 in = 483 mm
20 in = 508 mm
21 in = 533 mm
22 in = 559 mm
23 in = 584 mm
24 in = 610 mm
25 in = 635 mm

Inches to millimeters table
26 to 50

Inches to millimeters
26 in = 660 mm
27 in = 686 mm
28 in = 711 mm
29 in = 737 mm
30 in = 762 mm
31 in = 787 mm
32 in = 813 mm
33 in = 838 mm
34 in = 864 mm
35 in = 889 mm
36 in = 914 mm
37 in = 940 mm
38 in = 965 mm
39 in = 991 mm
40 in = 1020 mm
41 in = 1040 mm
42 in = 1070 mm
43 in = 1090 mm
44 in = 1120 mm
45 in = 1140 mm
46 in = 1170 mm
47 in = 1190 mm
48 in = 1220 mm
49 in = 1240 mm
50 in = 1270 mm

Inches to millimeters table
51 to 75

Inches to millimeters
51 in = 1300 mm
52 in = 1320 mm
53 in = 1350 mm
54 in = 1370 mm
55 in = 1400 mm
56 in = 1420 mm
57 in = 1450 mm
58 in = 1470 mm
59 in = 1500 mm
60 in = 1520 mm
61 in = 1550 mm
62 in = 1570 mm
63 in = 1600 mm
64 in = 1630 mm
65 in = 1650 mm
66 in = 1680 mm
67 in = 1700 mm
68 in = 1730 mm
69 in = 1750 mm
70 in = 1780 mm
71 in = 1800 mm
72 in = 1830 mm
73 in = 1850 mm
74 in = 1880 mm
75 in = 1910 mm

Inches to millimeters table
76 to 100

Inches to millimeters
76 in = 1930 mm
77 in = 1960 mm
78 in = 1980 mm
79 in = 2010 mm
80 in = 2030 mm
81 in = 2060 mm
82 in = 2080 mm
83 in = 2110 mm
84 in = 2130 mm
85 in = 2160 mm
86 in = 2180 mm
87 in = 2210 mm
88 in = 2240 mm
89 in = 2260 mm
80 in = 2290 mm
91 in = 2310 mm
92 in = 2340 mm
93 in = 2360 mm
94 in = 2390 mm
95 in = 2410 mm
96 in = 2440 mm
97 in = 2460 mm
98 in = 2490 mm
99 in = 2510 mm
100 in = 2540 mm

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