To convert Feet to Millimeters, We need Conversion factors

conversion factor of 1 Feet (ft) = 304.8 Millimeters (mm).

Now, that we have value of 1 Feet in Millimeters, we can convert any value of Feet to Millimeters.

We need to multiply the 304.8 Millimeters by the value of Feet we want to convert.