If you are a iPhone user and want to change M4A file to M4R for iPhone ringtone. You can free download this M4A to M4R Converter to convert M4A file to M4R iPhone ringtone.

This M4A to M4R Converter has Windows and Mac versions(Windows version, Mac version) to fit your different platform. With this M4A to M4R converter, you can convert your M4A audio files to M4R for iPhone ringtone. OK, let's see the full process of convert M4A file to M4R with this M4A to M4R Converter:

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How to change a file from .m4a to .m4r with this M4A to M4R Converter?

1. First, free download this M4A to M4R Converter, install it on your computer. (Windows version, Mac version). The M4A to M4R Converter Windows main interface pops up.:
   


2. Input M4A files to this M4A to M4R Converter software.
   Load M4A files by clicking "Browse" button on right above of the M4A to M4R Converter software interface. As you see this M4A to M4R Converter can also change other audio files such as WMA, WAV, AAC, MP3, M4A to M4R for iPhone ringtone.
   


3. Clip the M4A music segment for converting:
   Pre-listen the M4A music before converting to M4R file to ensure it is just what you want. Click "" to hear and click "" to stop. Then drag and drop the start & end slider to clip the music that you like to change to iPhone ringtone M4R, or you can type the start & end time in the corresponding text box directly.
   


4. Click "Browse" button on the right button of the interface to set the output destination folder to save the converted M4R iPhone ringtone.
   


5. Convert M4A to M4R.
   After all above are finished, click "Generate" button to start changing M4A file to M4R iPhone ringtone. You can get your M4R iPhone ringtones in minutes.

OK! That's all the process of converting M4A file to M4R. As all things have done, just enjoy your M4R files on your iPhone!