Convert Inch to Milimeter

See below the conversion of 1 inch or any other quantity in inch, into milimeters.

To use this unit converter, simply type the value in the box at left (input). The conversion result will immediately appear in the output box at right.

Inch to Milimeter Converter

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To calculate a inch value to the corresponding value in milimeter, just multiply the quantity in inch by 25.4 (the conversion factor).

Here is the formula:

Value in milimeter = value in inch * 25.4

Supose you want to convert 1 inch into milimeters. In this case you will have:

Value in milimeters = 1 * 25.4 = 25.4 (milimeter)(s)

Definition of Inch

An inch is a unit of length or distance in a number of systems of measurement, including in the US Customary Units and British Imperial Units. One inch is defined as 1⁄12 of a foot and is therefore 1⁄36 of a yard. According to the modern definition, one inch is equal to 25.4 mm exactly.

Definition of Milimeter

A millimeter (mm) (mispeled milimeter) is a decimal fraction of the meter, The international standard unit of length, approximately equivalent to 39.37 inches.

Using this converter you can get answers to questions like:

  • How many inches are in 1 milimeter?
  • 1 inches is/are equal to how many milimeters?
  • how much is/are 1 inch in milimeters?
  • How to convert inches to milimeters?
  • What is the inch to milimeter conversion factor?
  • How to transform inch in milimeters?
  • What is the formula to convert from inch to milimeters? among others.

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