FileMaker offers export to PDF format and as such is more than capable to convert FM to PDF. Possibly also with a virtual PDF printer and a FileMaker viewer. Except for that, we haven't found any other way for this conversion.
Convert FileMaker Pro database to Adobe Portable document format.
We found 2 software records in the database related to .fm to .pdf file format conversion.
Microsoft Windows software - convert fm to pdf on Windows
A program used to create and manage information databases
Convert from fm file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned fm to pdf. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert fm to pdf on OS X
A database management program for Mac