After that you can download this m4r file to your computer. Just upload your mp3 file and it will be automatically converted into m4r format. In few seconds your mp3 ringtone will be converted into m4r format for use as iPhone ringtone.Ī very easy to use and simple online tool to convert mp3 to m4r format. After this select iPhone ringtone in the outptut format bar, then click on the Convert button on the bottom. To convert mp3 to m4r ringtone format upload your mp3 file from your computer, Google Drive, Dropbox or URL. Online Audio Converter is a free online audio converter tool that can be used to convert audio in mp3, wav, m4r, m4a, flacc, ogg, mp2 and amr formats. Here are the best free mp3 to m4r online conversion tools to convert ringtone in mp3 format to m4r format for iPhone. Must Read: Best Free Online MP3 Cutter Tools for Making Ringtones Best Free MP3 to M4R Online Converter Tools This means the audio in this file format is compressed with compromise in audio quality and its size is quite smaller as compared to lossless compression format such as wma. M4R is a lossy compression file format just like MP3 and M4A. M4R extension to make it work in your iPhone. So if you have music or ringtone in M4A format then you can just rename it with. M4R is just a renamed version of the M4A (AAC) file format. If you wish to set a music file to iPhone ringtone then it must be in m4r format otherwise it will not accept it. M4R is the file extension for iPhone ringtones or you we can say that it is an iPhone ringtone format.

Mp3 to m4r ringtone converter online