M4R to M4A Converter
Free online conversion from M4R file to M4A
iTunes Ringtone File
M4R is a compressed audio format used by iTunes as a ringtone file due to it only supporting mono sound.
MPEG-4 Apple Lossless Audio Codec
M4A is a compressed audio file formatted developed by Apple.
Steps to Convert M4R to M4A
Drag and drop your M4R audio file(s) into the blue box or click "choose a file" to select from your computer.
Review each file to check if it is indeed the one you want to convert. If not click the trash button and select a new one.
Click the convert button. Your file(s) will begin to upload and the status of the conversion process will be shown.
Once the conversion process is complete a list of your new M4A's will appear. Click the "download" link to save the file to your device.