This app supports literally every kind of file format you might be using. 2] VSDC Free Audio Converter You can convert both, local and online audio files from M4A to MP3 with this tool.

How to Convert WAV Into M4A. WAV is a digital audio format that stores waveform data. You can easily reformat a WAV file into an M4A file, which is an audio file created as part of the multimedia ...

M4a and Mp3 are two formats many people are conversant with from downloading audio files and video files on the internet.