Inch (in) to Millimeter (mm) Conversion

Convert inch (in) to millimeter (mm) with precision. Enter values and get instant conversions.

Typography Converter

1 Inch (in) = 0 Millimeter (mm)

About Inch (in) to Millimeter (mm) Conversion

Converting from Inch (in) to Millimeter (mm) is a common typography conversion.

This online converter allows you to easily convert between inch (in) and millimeter (mm), providing instant results with high precision.


Inch (in)

Definition: The inch (symbol: in) in typography equals exactly 72 points. It provides physical measurement reference for print materials.

History: Standardized in desktop publishing to create consistent relationships between points, picas and inches.

Current use: Used in print design for specifying paper sizes, margins, and physical dimensions alongside point/pica measurements.

Millimeter (mm)

Definition: The millimeter (symbol: mm) in typography equals approximately 2.83465 points. Allows metric measurements in typographic systems.

History: Added to typographic systems as metric adoption grew globally. Provides compatibility with international standards.

Current use: Used alongside points/picas in countries using metric system, particularly in Europe and Asia.

Details

  • From: Inch (in)
  • To: Millimeter (mm)
  • Formula: 1 in = 25.3999611945 mm
  • Example: 25 in = 634.9990298626 mm

Inch (in) to Millimeter (mm) Conversion Table

Inch (in)Millimeter (mm)
0.010.2539996119
0.12.5399961195
125.3999611945
250.799922389
376.1998835835
5126.9998059725
10253.999611945
20507.9992238901
501269.9980597252
1002539.9961194504
100025399.9611945037

© 2025 One Tools Hub. All rights reserved.