M4R to CAF Converter
Free online conversion from M4R file to CAF
iTunes Ringtone File
M4R is a compressed audio format used by iTunes as a ringtone file due to it only supporting mono sound.
Apple Core Audio File
Is a 64-bit file containing audio data. It was originally developed by Apple as a solution to creating audio files larger than 4GB for their QuickTime framework.
Steps to Convert M4R to CAF
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 CAF's will appear. Click the "download" link to save the file to your device.