Custom iPhone ringtone created with iTunes; can only be created from songs purchased from the iTunes music store that allow ringtone creation; automatically transferred to the iPhone when the phone is synced with the computer using Apple iTunes.
M4R files created with third-party software programs or downloaded from the Internet may not include copy protection; these files may be played by other programs such as VLC media player.
Best M4R Converter is currently one of the best conversion software designed for iPhone users. With this smart music converter to m4r format, you can convert almost all mainstream video/audio formats including AVI, MPEG, WMV, DivX, MP4, H.264/AVC, AVCHD, MKV, RM, MOV, XviD, 3GP, WMA, WAV, RA, M4A, MP3 to M4R iPhone ringtone, and transfer the converted M4R ringtone to iPhone directly without iTunes.

Support iPhone OS 3.0/3.1.
Support Windows XP/Vista/7

Easy Way to Convert Songs to M4R

This is the interface of M4R Converter.

Click button to add a file you want to convert to m4r. This is file adding window. Click "Add File" button to choose the files you want to convert to M4R format into the software.

See the picture below, the two sliders mean start time and end time. Darg them to reset. Play button lets you listen to the added file.

You can keep the defaulted output file path or reset it by clicking "Browse" button.

Click "Import" button to convert to m4r iphone ringtone and transfer the m4r ringtone to your iPhone without iTunes.

With the M4R Converter, you can convert any video or audio file you want to set as iphone ringtone. Come on to free download and try it. You will be an unique iPhone users.