How to convert AAC music file into iPhone M4R ringtones on Mac
iPhone Ringtone Maker for Mac - Convert music files such as AAC to M4R format ringtone for iPhone on Mac.
Usually you buy the music on iTunes store are AAC format, It is a good idea that you make use of the AAC as iPhone ringtones. To convert ACC to iPhone ringtones. You need iPhone ringtone converter, iSkysoft iPhone ringtone converter for Mac is a useful AAC to M4R ringtone converter for iPhone user.
Besides transfer to iPhone directly, it also allows users make customize iPhone ringtone and manage ringtones with the build-in Recorder, Groove Box and Ringtone Manager.
Buy NOWOnly:$19.0030 day money back Download Platform: Mac OS X 10.5(intel version) or above
Key functions
Support Various Audio & Video Formats
iPhone Ringtone Maker support various popular formats such as MP3, WAV, AAC, WMA, M4A, AC3, etc. and video formats MP4, MPG, MPEG, VOB, AVI, etc. Convert MP3 to M4R ringtone becoming easier.
Straightly Transfer to iPhone
You can transfer the edited ringtone straightly to iPhone without referring to iTunes, or just select a folder on your Mac to save it. So, it is a smart Mac ringtone to iPhone transfer.
Intelligently Manage Ringtones
With the Ringtone Manager, you can manage your ringtones freely and conveniently between your iPhone and your iTunes.
Unlimited Record Freedom with Recorder
The Recorder provides you a privilege to record any individual and distinct sound or music as a ringtone for your iPhone if only you like.
Step by step to convert AAC music files into M4R ringtone on Mac
Download AAC to M4R converter for Mac - iSkysoft iPhone Ringtone Maker for Mac
Connect iPhone to Mac
Install iTunes
Step 1: Input AAC music Files
Click the icon to open iSkysoft iPhone ringtone maker for Mac and drag AAC music file directly to the program for making ringtone. You can open the AAC music on your local hard disk, iSkysoft iPhone ringtone maker for Mac can support input source files from iTunes library directly to ringtone maker. So you can just drag-and-drop the AAC music files on iTunes library to the iPhone ringtone Maker.
Step 2: Trim AAC Music to iPhone Ringtone M4R
You can trim any part of the AAC music files. Drag and drop the slide bar to appoint the start point and end point for your iPhone ringtone length. Alternatively, you can type exact time value into time-setting box. You can choose to preview the whole YouTube audio or video or just the trimmed part.
Tips:
You can enlarge the waveform to make more specific trim.
If it is video, you can preview your video on the bottom of the left side. Click " Preview ", there would be a screen to preview the video.
Step 3: Convert AAC music to M4R Ringtone
After trimming, click Start button to generate the ringtone. The trimmed AACmusic would be converted into M4R ringtone and saved on ringtone category of your iTunes. It is a AAC to M4R Converter.
Tips:
If you tick Export to iPhone option, the created ringtone will be automatically be exported into your iPhone. So, you need to connect the iPhone to Mac first.
Buy NOWOnly:$19.0030 day money back Download Platform: Mac OS X 10.5(intel version) or above
You can transfer the edited ringtone straightly to iPhone without referring to iTunes, or just select a folder on your Mac to save it. So, it is a smart Mac ringtone to iPhone transfer. 
