ModernMeasurement

Millimeters to Inches Converter

View all length converters

Convert between millimeters and inches quickly and easily.

millimeters
inches

Formula: in = mm ÷ 25.4

Common Millimeters to Inches Conversions

1 millimeters

0.03937 inches

5 millimeters

0.19685 inches

10 millimeters

0.3937 inches

25.4 millimeters

1 inches

50 millimeters

1.9685 inches

100 millimeters

3.937 inches

1000 millimeters

39.37 inches

About Millimeters to Inches Conversion

The millimeter (symbol: mm) is a unit of length in the metric system, equal to one thousandth of a meter, which is the SI base unit of length.

The inch (symbol: in) is a unit of length in the imperial and US customary systems of measurement. 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 millimeters exactly.