Inches to mm Converter
*Input the length in inches to convert it to millimeters.
Quick reference:
1 inch = 25.4 mm
1 mm = 0.03937 inch
Inch
Inch (in or ″) is a unit of length in the imperial and US customary systems.
One inch is equal to 1/12 of a foot (ft).
One inch is equal to 1/36 of a yard (yd).
One inch is equal to 2.54 centimeters (cm).
Millimeter
Millimeter (mm) is a unit of length in the metric system.
One millimeter is equal to 1/1000 of a meter (m).
One millimeter is equal to 1/10 of a centimeter (cm).
One millimeter is equal to 1/25.4 of an inch (in).
How to convert inches to millimeters
1 inch is equal to 25.4 millimeters, to convert inches to millimeters, multiply the inches by 25.4.
Inches to Millimeters Formula:
Millimeters = Inches × 25.4
Example 1:
Convert 6 inches to millimeters:
6 inches = 6 × 25.4 = 152.4 mm
Alternatively, you can use our inches to millimeters Converter. Simply enter the number of inches, and it will automatically convert the value to millimeters for you.
Inches to Millimeters Conversion Chart
Why Use Our Converter?
Actually, this Inches to mm Converter is not just a simple converter between inches and millimeters. It’s also a powerful and all-in-one length conversion tool, whether you need to switch between inches, feet, feet and inches, centimeters, millimeters, meters, yards, miles, nautical miles, or kilometers. This tool can handle all of these unit conversions effortlessly. Unlike traditional converters, this’s a browser-based calculator, which performs all calculations instantly on the same page, no waiting, no redirects, just fast and accurate conversions, and it features an automatic calculation function, instantly displaying results as you input a value—no need to press extra buttons. Additionally, when you switch between units, the converter seamlessly recalculates, ensuring a smooth and efficient user experience on any device.
Try it now: Inches to mm Converter.