We have found one software suitable in our database for this conversion.
As far as we know, the only ppt to mp3 conversion that is feasible, is recovery or export of audio content previously embedded/used in the PowerPoint presentation. You can certainly recover the assets using PowerPoints, but the same should be doable with any tool that can edit or export PowerPoint files as well.
Updated: October 6, 2023
PPT
A ppt file extension is traditionally used for Microsoft PowerPoint presentations. PowerPoint presentation can contain text, pictures, audio or video data. Sometimes also called slide shows.
MP3
The mp3 file extension is traditionally used for one of the most common types of compressed audio files, MP3s, which you can playback using almost any media player.