Inches to MM Converter

Convert inches to millimeters instantly. 1 in = 25.4 mm. Free, accurate and private — runs in your browser.

Convert

Inches to Millimeters

25.4 mm

1 in = 25.4 mm

1 in =

25.4 mm

1 mm =

0.039370079 in

Inches to Millimeters conversion table

Common inches values converted to millimeters

InchesMillimeters
1 in25.4 mm
2 in50.8 mm
5 in127 mm
10 in254 mm
25 in635 mm
50 in1,270 mm
100 in2,540 mm
1,000 in25,400 mm

Formula

Inches → Millimeters

Millimeters = Inches × 25.4