MP3 music is available from all online music store. It is common, but how to convert the MP3 music to iPhone ringtone. Or how to trim part MP3 music to iPhone ringtone format? It is very fun to convert MP3 to iPhone ringtones.
With iSkysoft iPhone ringtone Maker for Mac, you can bypass iTunes and create your own ringtone. iSkysoft iPhone ringtone Maker for Mac is a iphone ringtone maker, this enables you to edit or trim portion of the mp3 as ringtones and convert MP3 to M4R format.Simply select your favorite song and crop it to the fragment you want to use as ringtone and save it as .m4r format.
Not only convert MP3 to iPhone ringtone, this iPhone ringtone Maker can convert all kinds of video and audio to iPhone ringtone. 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, 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.
Offer Video Preview Function
When you import a video, you can choose to preview the whole video or just the trimmed part on the left bottom side of the main interface before trimming. It can help you to get the soundtrack part you need from the long video as your ringtone.
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.
Offer Trim Function to Make Ringtone
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.
Audio waveform of the selected items can be shown on the program. Zoom function can let you enlarge the waveform for more precise trim for complicated music.
Set ringtone fade in and fade out effect according to your need to make it more harmony. The duration of the fade in and fade out can be up to 5s.
Step by step to convert MP3 music files into M4R ringtone on Mac
Step 1: Input MP3 music Files
Click the icon to open iSkysoft iPhone ringtone maker for Mac and drag MP3 file directly to the program for making ringtone. You can open the MP3 files on your local hard disk or just drag-and-drop the music files on iTunes library to the iPhone ringtone Maker.
Step 2: Trim MP3 Music to iPhone Ringtone
You can trim any part of the MP3 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 MP3 Music to M4R Ringtone
After trimming, click Start button to generate the ringtone. The trimmed MP3 music would be converted into M4R ringtone and saved on ringtone category of your iTunes.
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. 
