Convert Millimeters to Inches
One millimeter equals 0.03937 inches. Type any value to convert millimeters to inches instantly — with a full reference table below.
Convert Millimeters to Inches
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Conversion formula
To convert millimeters to inches, multiply by 0.03937. One millimeter equals 0.03937 in, and one inch equals 25.4 mm.
Millimeters to Inches table
About converting Millimeters to Inches
Millimeters (mm) and Inches (in) are both units of length. The exact factor is 1 mm = 0.03937 in, so multiply by 0.03937 to go from millimeters to inches (or divide to go back).
The conversion is exact and runs entirely in your browser. Need the reverse? Use the Inches to Millimeters converter, or the full unit converter for every unit at once.
Frequently asked questions
How many inches are in one millimeter?
One millimeter equals 0.03937 inches.
How do I convert millimeters to inches?
Multiply the number of millimeters by 0.03937. For example, 10 millimeters = 0.393701 inches.
What is 5 millimeters in inches?
5 millimeters is 0.19685 inches.