You should be able to convert M4A audio files to Adaptive Multi-Rate compressed audio format using many converter programs, including those listed belows.
Convert MPEG-4 compressed audio to Adaptive Multi-Rate compressed audio.
We have found 5 software records in our database eligible for .m4a to .amr file format conversion.
Microsoft Windows software - convert m4a to amr on Windows
A popular free audio converter
Convert from m4a file format
|Yes, Freemake Audio Converter supports m4a file conversion as a source file type.||No||No||No||No||No||No||No|
|Yes, Freemake Audio Converter supports amr file conversion as a target file type.||No||No||No||No||No||No||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned m4a to amr. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Universal All Purpose Free Media, Audio & Video Converter Player Recorder
One of the most popular and succesfful free video conversion sofrware
An audio editing software for Windows and Mac
A multimedia player with conversion capabilities