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 length units or learn more about length conversions.

英寸 自 毫米. 单位之间转换 (in → mm) 或见转换表.

To convert inches to mm you need to multiply the value in mm by 25.4 as there are this many millimeters in an inch. For example, suppose you have a length of 100 inches and you want to convert it to millimeters: multiply 100 by 25.4 which gives you 2,540mm.

The fastest and easiest way to convert inches (in) to millimeters (mm) is to use this simple formula: millimeters = inches × 25.4. Since there are 25.4 millimeters in one inch, we can calculate the length in millimeters by multiplying the number of inches by 25.4.

How many millimeters are in an inch? Use this easy and mobile-friendly calculator to convert between inches and millimeters. Just type the number of inches into the box and hit the Calculate button.

1 ″ = 25,4 mm. La distancia d en milímetros (mm) es igual a la distancia d en pulgadas (″) multiplicada por 25,4: d (mm) = d (″) × 25,4. Ejemplo. Convertir 20 pulgadas a milímetros: d (mm) = 20 ″ × 25,4 = 508 mm. Tabla de conversión de pulgadas a milímetros

英寸（单位符号是：in）和毫米（或称“毫米”，单位符号是：mm）是长度单位，它们之间的换算关系是：1英寸等于25.4毫米。因此，1英寸换算成毫米的答案是1英寸等于25.4毫米。

长度换算器为你提供英寸和毫米的换算，请在上面输入想要转换的英寸 (in)数，再点击“立即转换”即可。 或者你需要的是 毫米和英寸的换算。 Copyright © UnitHelper.com | All rights reserved.

Inches to millimeter conversion (in to mm) helps you to calculate how many millimeter in a inch length metric units, also list in to mm conversion table.

Convert millimeters (mm) to another unit of length such as miles, yards, or feet, and see the conversion formulas.