If any program can reliably convert .fp7 databases to .fmp12 format, it would be FileMaker Pro from which both these file types originate, albeit from different versions. Whenever this conversion is useful or how exactly it is done could not be verified, however no 3rd party database program probably supports FileMaker Pro formats.
Convert FileMaker Pro database to FileMaker Pro database.
We have found 2 software records in our database eligible for .fp7 to .fmp12 file format conversion.
Microsoft Windows software - convert fp7 to fmp12 on Windows
FileMaker Pro for Windows is easy-to-use database software used to create and manage information databases.
Convert from fp7 file
to fmp12 file
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 fp7 to fmp12. 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 fp7 to fmp12 on OS X
File Maker Pro for Mac is easy-to-use database tool used in business, government, and education to manage their information in databases.