Convert AIFF to M4R
It is currently the most powerful AAC to M4R Converting Tool for iPhone lovers to change their iPhone Ringtone with ease!
In addition, a wide range of video and audio formats are supported, such as MPEG, WMV, MP4, DivX, MOV, RM, MP3, WMA, MIDI ect.
Simple Guide:
Free download AIFF to M4R Converter. Then import files
by clicking the button
.
All loaded files will be shown as an list in the main interface as following see:

Note: Click
to pre-listen the target file before converted.
Click down-arrow to set M4R as output formats, and then set output path by clicking the button "Browse" in the "Local Output Folder" option.

Click the button
to start converting AIFF to M4R.
It is easy for you to convert AIFF files to M4R as your iPhone Ringtone!