Inch to Millimeter Converter

1 in = 25.4 mm

Inch (in)

Millimeter (mm)

1 in = 25.4 mm

Inch	Millimeter

Convert inch to millimeter

Use this free online converter to instantly convert inch (in) to millimeter (mm). Simply enter the value and get accurate results immediately. No signup required.

Inch to Millimeter Conversion Table

The table above shows common conversion values. The formula is: 1 in = 25.4 mm