NumNinja.com - Home Inches to Millimetres (mm)

English
Last updated: Nov 4, 2023

How many millimeters are there in an inch?

Learn how to convert between millimeters and inches

See opposite calculation:Millimetres to Inches
InchesMillimetres
125.4
250.8
376.2
4101.6
5127.0
6152.4
7177.8
8203.2
9228.6
10254.0
11279.4
12304.8
13330.2
14355.6
15381.0
16406.4
17431.8
18457.2
19482.6
20508.0
21533.4
22558.8
23584.2
24609.6
25635.0
26660.4
27685.8
28711.2
29736.6
30762.0
31787.4
32812.8
33838.2
34863.6
35889.0
36914.4
37939.8
38965.2
39990.6
401016.0
411041.4
421066.8
431092.2
441117.6
451143.0
461168.4
471193.8
481219.2
491244.6
501270.0
511295.4
521320.8
531346.2
541371.6
551397.0
561422.4
571447.8
581473.2
591498.6
601524.0
611549.4
621574.8
631600.2
641625.6
651651.0
661676.4
671701.8
681727.2
691752.6
701778.0
711803.4
721828.8
731854.2
741879.6
751905.0
761930.4
771955.8
781981.2
792006.6
802032.0
812057.4
822082.8
832108.2
842133.6
852159.0
862184.4
872209.8
882235.2
892260.6
902286.0
912311.4
922336.8
932362.2
942387.6
952413.0
962438.4
972463.8
982489.2
992514.6

Related content

  1. Centimetres (cm) to Inches
  2. Inches to Centimetres (cm)
  3. Centimetres (cm) to Feet & Inches
  4. Feet to Inches
  5. Inches to Feet

Converting inches to millimeters is a common task in unit conversion. One inch is equal to 25.4 millimeters. To convert inches to millimeters, you can use the following formula:

Millimeters=Inches×25.4Millimeters = Inches \times 25.4

Accept our cookies?

Necessary cookies

These cookies are used to maintain the security and stability of the website.

Targeting Cookies

These cookies can be placed on our website by our advertising partners. These cookies enable these companies to create a profile of your interests and display tailored advertisements on other websites. They do not store personal information directly but rely on unique identifiers for your browser and internet device. If you choose not to enable these cookies, you may receive less personalized advertising.