MP3 to M4R

Select a file to upload and convert:
(max file size 200 MB)
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This MP3 to M4R converter can convert MP3 (MPEG1/2 Audio Layer 3) files to M4R (iPhone Ringtone) audio.
How To Use:
  1. Select a MP3 file.
  2. Click button "Convert" to start upload your file.
  3. Once upload completed, converter will redirect a web page to show the conversion result.
Remark:
  • If file upload process takes a very long time or no response or very slow, please try to cancel then submit again.
  • This converter cannot support encrypted or protected audio files.
  • If file source is a URL, be sure to enter a complete and valid URL to your file.
File Format Information:
  • MP3 (MPEG1/2 Audio Layer 3) is an efficient and lossy compression format for digital audio, offers a variety of different bit rates, an MP3 file can also be encoded at higher or lower bit rates, with higher or lower resulting quality.
  • M4R (iPhone Ringtone) is an audio file using AAC (Advanced Audio Coding), its format is the same as AAC audio, only the file extension is different between the two audios. As the ringtone for the iPhone, the maximum time for this audio is usually 30 seconds.
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