We have found 9 software records in our database eligible for .cda to .mp3 file format conversion.
The list of .cda files you can find on a physical CD/DVD media disks is just representations of audio tracks and not actually audio files.
An audio conversion software won't be of use here, you will need a proper audio ripping software to "Extract" the audio tracks and "save" them to any of the available audio formats, for example as .mp3 audio files. This essentially represents cda to mp3 conversion and there is no way around it.
CDA
Files with cda extension is generally associated with tracks found on audio CDs. Typically located on all original audio discs, ie. not ripped to MP3s. It can be played in all audio or media players.
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.