MP3 to M4R Converter
Want to have special iPhone ringtone to recognize who is calling effortlessly? You need to convert mp3 to m4r format.
MP3 to M4R Converter helps you convert mp3 to m4r easily and superfast. Also convert wma, wav, mp3, aiff to m4r for iPhone ringtone. Even, MP3 to M4R conversion tool can extract audio from video/movies and convert to m4r format.
Besides, you can customize the m4r file duration with MP3 to M4R Converter.
This version is for PC. If you are using Apple Mac OS X, please click here.
How to convert mp3 to m4r with mp3 to m4r converter?
Step1, Install MP3 to M4R converter in your computer, launch and run it.
Step2, Click "Browse" button to select MP3 files you want to convert to M4R format, here you can only add one file each time.
Step3, Press "Play" button, as the chart shows, to find the segment you want to convert MP3 to M4R. Drag the two sliders on the interface to set the start time and end time, you can change the value to make it too.
Step4, In the "Local Output Folder", click 
to choose destination to store the converted aac to m4r files.
Step5, Press "Generate" button to start changing aac to m4r. Remember to check "Export to iPhone" if you want to transfer to your iPhone directly.
Step6, Done.
The MP3 to M4R converter is so powerful that you can convert MP3 to M4R with super speed. This software supports almost all mainstream audio/video formats including AVI, MPEG, WMV, DivX, MP4, H264/AVC, AVCHD, MKV, RM, MOV, XviD, 3GP, WMAWAV, RA, M4A, MP3 to M4R iPhone ringtone.