Detailed tutorial to tell you how to convert AAC to M4R iPhone ringtone on Mac, then help you get your favorite ringtone on iPhone.

1. Convert AAC to M4R iPhone Ringtone on Mac

2. • According to reference materials, AAC is a standardized, lossy
compression and encoding scheme for digital audio. Though AAC is
the default or standard audio format for Apple devices like iPhone,
iPod, iPad etc., you cann't play it on iPhone ringtone freely.
• Luckily, you can try to use a software like iPhone
Ringtone Maker for Mac to help you to convert AAC files to M4R
iPhone ringtone with its easy to use interface.
• Tips: For Windows users, please refer to iPhone Ringtone Maker.

3. How to Convert AAC to M4R iPhone Ringtone on Mac
• First, and foremost, free download iPhone
Ringtone Creator for Mac - is the first thing to make your
customized iPhone ringtone.
• Step 1: First click the "Browse" button to choose the AAC files that
you want to convert, or just drag the AAC files directly to the
software for making iPhone ringtone.

4. • Step 2: Clip your wanted segment by dragging the start & end
slider, or type the start & end time in the box, located in the slider
below. Press the "Browse" button to choose the output folder that
you want to save the exported files into. Or you can check the box
"Export to iPhone" directly.

5. • Step 3: Just press the "Generate" button to start converting AAC to
M4R iPhone ringtone, the powerful Mac AAC to M4R iPhone
Ringtone Converter can finish the task easily and quickly.
• Mac AAC to M4R iPhone Ringtone Converter is one ideal choice for
you to convert AAC to M4R iPhone ringtone on Mac. It also has the
robust converting function of converting other popular files like MP3,
WMA, AIFF etc. to M4R iPhone ringtone. Have a try!
• Related Guides:
• Mac WMA to iPhone Ringtone Converter
• How to Create Ringtone for iPhone 4S on Mac