Convert inches to millimeters (in to mm) with the length conversion calculator, and learn the inch to millimeter formula. Instant free online tool for inch to millimeter conversion or vice versa. The inch [in] to millimeter [mm] conversion table and conversion steps are also listed. Also, explore tools to convert inch or millimeter to other typography units or learn more about typography conversions. How to convert 1 inch (in) = 25.4 millimeter (mm). Inch (in) is a unit of Length used in Standard system. Millimeter (mm) is a unit of Length used in Metric system. Inch: A Unit of Length The inch (in) is a unit of length used in the US customary system, which is one of the systems of measurement used in the United States and some other countries. The inch is equal to 1/12 of a foot or 2.54 centimeters. The inch is also a derived unit in the imperial system, which is the official system of ... Use this online tool to convert inch [in] to millimeter [mm], or vice versa. Learn the definition, history, and conversion formula of both units, and see the conversion table and examples.
