Convert XPSF to MP4

Converting XPSF files directly to MPEG-4 Videos (.xpsf to .mp4 conversion) is not possible, since XPSF is a non-existing format.

Perhaps this is just a typo, and you are actually searching for ways how to convert XML Shareable Playlist Files to MPEG-4 Videos. In that case, please refer to the XSPF to MP4 conversion entry.

Simply put, it is impossible to convert XPSF to MP4 directly.
Thus, there is no so-called xpsf to mp4 converter or a free online .xpsf to .mp4 converter to be found.