MP3 to M4R Online

Convert MP3 to M4R for iPhone ringtone online and for free. This MP3 to M4R converter allows you to convert MP3 songs to M4R files for use as ringtone on your iPhone. As you know, iPhone only supports the M4R ringtone format (a variant of the M4A audio file type) and this free MP3 to M4R converter can convert your favorite MP3 songs to M4R in just a few seconds. All files uploaded here are deleted after a few hours.

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