Conversion inches to milimeters, inch to mm.

The conversion factor is 25.4; so 1 inch = 25.4 milimeters. In other words, the value in inch multiply by 25.4 to get a value in mm. The calculator answers the questions: 30 inch is how many mm? or change inch to mm. Convert inch to mm.

Conversion result:

1 inch = 25.4 mm

1 inch is 25.4 milimeters.


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