Ideal way to convert AAC to M4R with iPhone Ringtone Maker
iPhone 着メロ作成でAAC をM4Rに変換する理想の方法

Convert AAC to M4R process

Download and install AAC to M4R Converter, launch it and follow these steps:

Step 1: Click "Add File" or "Load DVD" to import the AAC file that you want to make ringtone from.
Formats Supported:
MP3, WMA, AAC, WAV, OGG, M4A, AVI, MPEG, WMV, MP4, FLV, MKV, MOV, RM, RMVB, M4V, VOB, 3GP, DVD files, etc. .

Step 2: Click "Play" to listen the music to find the segment that you want to use it as ringtone. Drag the sliders or input time values to set Start Time and End Time. Click "Pre-listen" button to pre-listen the converted audio before generate.

Step 3: Click "Browse" onthe right side of "Local Output Folder" to choose the output destination.

Step 4: Check "Import to iPhone" and connect your iPhone to PC to auto-load the converted ringtone to iPhone after conversion.

Step 5: After all the settings are finished, click "Generate" to begin making your own iPhone ringtone.

Hint: In full version, you can use "Manage ringtone" to rename the iPhone ringtone or remove it from your iPhone directly.