Inches to millimeters Converter

How many millimeters in 1 inch?

There are 25.4 millimeters in 1 inch. To convert any value in inches to millimeters, just multiply the value in inches by the conversion factor 25.4. So, 1 inch times 25.4 is equal to 25.4 millimeters. See details below and use our calculator to convert any value in inches to millimeters.

Inches to Millimeters Converter

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To calculate a inch value to the corresponding value in millimeter, just multiply the quantity in inch by 25.4 (the conversion factor). Here is the formula:

Value in millimeters = value in inches * 25.4

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

Value in millimeters = 1 * 25.4 = 25.4 (millimeters)

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 Millimeter

A millimeter (mm) 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:

  1. How many inches are in 1 millimeters?
  2. 1 inches is equal to how many millimeters?
  3. how much is 1 inch in millimeters?
  4. How to convert inches to millimeters?
  5. What is the conversion factor to convert from inches to millimeters?
  6. How to transform inches in millimeters?
  7. What is the formula to convert from inches to millimeters? Among others.

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