We have found one software suitable in our database for this conversion.
Opus audio format is somewhat uncommon sight nowadays, nevertheless several multimedia players and converters may still support it. One of such tool that is capable of opus to mp3 conversion (i.e. convert opus files to common MP3 audio) is the TAudioConverter Audio Converter.
Updated: November 14, 2022
OPUS
Files with opus file extension can be usually find as audio files in Opus audio file format from various Internet by VoIP services, streaming services, web frameworks etc.
MP3
The mp3 file extension is traditionally used for one of the most common type of compressed audio files MP3s, which you can playback using almost any media player.