in to mm

Get results and formulas from Inch to Millimeter.

Inch (in)

Millimeter (mm)

Formula

1 in x 25.4 = 25.4 mm

Calculation

in to cm

in to m

in to km

in to yd

in to feet

in to mi

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Note: The above formulas are theoretical values, and there may be some errors in actual application.

1 inch is equal to 25.4 millimeter. To convert inch to millimeter, multiply the number of inch by 25.4.