Imperial Reprap SAE
this page is the compiled location of all metric to imperial or SAE that I have found as well as a conversion of my own.
the full list of metric parts for a mendel is at this link [Mendel-m4-assembly-data-sheet.ods]
a list of conversions of proper sizes is found at [SAE Mendel]
a full list of parts adapted from the Mendel build guide will be attached soon
a complete SAE prusa is attached here [SAE Prusa Mendel]