Everyday Calculation

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Calculators » Conversion » Length » Mm to in/ In to mm

Convert between Millimeters and Inches

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert length measurements from millimeters to inches and inches to millimeters.

Enter the value you want to convert, and leave the target field blank.

Result window

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Conversion formula

1 inch (in) = 25.4 millimeters (mm)

1 millimeter (mm) = 0.0393701 inches (in)

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