Inch
Inch (in) is a unit of length.
One inch is equal to 25.4 millimeters (mm).
One inch is equal to 0.0254 meters (m).
Millimeter
Millimeter (mm) is a unit of length.
One millimeter is equal to 0.0393700787 inches (in).
One millimeter is equal to 0.001 meters (m).
How to convert inches to millimeters
1 in = 25.4 mm
d(mm) = d(in) x 25.4
mm = in x 25.4
Example
Convert 10 in to millimeters:
mm = 10in x 25.4 = 254mm
10 in x 0.0254 / 0.001 = 254 mm
How many millimeters in a inch
One inch is equal to 25.4 millimeters.
How many inches in a millimeter
One millimeter is equal to 0.0393700787 inches.
How to convert 10in to millimeters
10 in x 0.0254 / 0.001 = 254 mm