Online M4A to AMR, you can put the M4A to AMR format on your computer, tablet or mobile phone without downloading any software!
Step 1
Upload M4A file
Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2
Select 'AMR'
Select output AMR or any other format as the conversion result (click the Convert button)
Step 3
Download your M4A file
After the conversion you can download your AMR file and upload it to Google Drive, Dropbox.
m4a : MPEG-4 Audio Layer
M4A is an audio file format that is very similar to MP4. It is a proprietary file format of Apple. iTunes store contains the audios as M4A format. It uses MPEG-4 codec to contain audio files. One of the basic differences between M4A and MP4 is M4A does not contain videos like MP4.
AMR files are compressed audio files which are often used by cell phones. This files can contain voice recordings or voicebox messages for example. The format was developed by Ericsson.