Inches to Millimeters

Converts length from inches to millimeters.

Length in inches

How to convert inches to millimeters?

To convert inches to millimeters, multiply the length in inches by 25.4. For example, a length of 10 inches is equal to 254 mm.

How many millimeters in 1 inch?

In 1 inch, there are 254 mm.

How many millimeters in 1/2 inch?

In 1/2 inch, there are 127 mm.

Other popular values in inches

The table presents popular length values in inches and their equivalent in centimeters.

InchesMillimeters
0.512.7
125.4
250.8
376.2
4101.6
5127
6152.4
7177.8
8203.2
9228.6
10254
19.685500
39.371000
401016
501270
601524
701778
802032
902286
1002540
50012700
100025400