How to M4A to M4R as iphone Ringtone?

iPhone Ringtone Maker, a best assistant for iphone users, can make iphone ringtone from popular video, dvd or audio files including AVI, MPEG, WMV, MP4, FLV, MKV, H.264/MPEG-4, DivX, XviD, MOV, RM, DVD, RMVB, MP3, WMA, AAC.
Here is my experience in converting m4a to m4r when I need to shift M4R onto iPhone by iTunes. After testing many softwares, one m4a to m4r ringtone maker impressed me greatly, that is Aiseesoft iPhone Ringtone Maker on windows and Mac OS X.
mpeg to m4r iPhone Converter is a fashionable converter for users to convert mpeg to m4r. You will be suprised to find that it is with excellent quality and super speed.
iPhone Ringtone Creator, a professional iphone ringtone maker for iphone users, is able to convert almost all popular video and audio formats to M4R iphone format such as AVI, MPEG, WMV, MP4, FLV, MKV, H.264/MPEG-4, DivX, XviD, MOV, RM, RMVB, MP3, WMA, AAC, etc.
create iphone ringtone is only developed for iphone users to convert almost all popular video and audio formats to iphone ringtone format (*.M4R).
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