Inch to Millimeter

1 Inch = 25.4 Millimeter

Convert from

Convert to

25.4

1 Inch = 25.4 mm

Formula

mm = in × 25.4

Inch to Millimeter conversion table

Inch	Millimeter
1	25.4
2	50.8
3	76.2
4	101.6
5	127
10	254
20	508
25	635
50	1270
100	2540
500	12700
1000	25400

Frequently asked questions

How many Millimeter are in one Inch?: One Inch equals 25.4 Millimeter.
How do you convert Inch to Millimeter?: Apply the formula mm = in × 25.4.
How many Millimeter are in 10 Inch?: 10 Inch equals 254 Millimeter.

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