The Panorama Factory photo editor supports export to several graphics formats, including JPEG (.jpg, .jpeg) so you can simply open the .pfp projects using that program and produce .jpg picture. Unfortunately, we do not know about any other program capable of this conversion.
Convert Panorama Factory project to JPEG bitmap image format.
We have found 2 software records in our database eligible for .pfp to .jpg file format conversion.
Microsoft Windows software - convert pfp to jpg on Windows
A photo editor used to create panorama pictures
Convert from pfp 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 pfp to jpg. 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 pfp to jpg on OS X
A picture editing software for Mac