How to Convert AIFF to MP3 on Mac For Free

2019-06-04 23:12:00 / Posted by Rosa Reyes to Video Follow @ Rosa

The AIFF file is a lossless file format that takes large space. For users that are concerned about storage space, AIFF to MP3 is a common conversion on Mac, and If you need to convert AIFF to MP3 in Mac OS X for free, the best way to do so is using iTunes, here we’ll show you how.

Part 1. Use iTunes to Convert AIFF to MP3 on Mac

Converting WAV file to MP3 format in iTunes is quite simple. Just follow the steps below. This guide also applies to the latest version of iTunes.

Step 1: Open iTunes on your Mac. Go to iTunes Preferences and click on the General tab.

Step 2: Click the "Import Settings" button under the General tab. This is where you specify the types of files iTunes produces when it imports songs.

Step 3: Set “Import Using” to MP3 Encoder.

Step 4: Click "Music" under "Library" that is located on the left part of iTunes. 

Step 5: Choose all of the AIFF audio files you want to convert to MP3.

Step 6: Click "Advanced" located at the top of iTunes and select "Create MP3 Version." The newly made MP3s will be saved in the iTunes library.

Using VLC to Convert AIFF to MP3 on Mac

VLC is a free and open source media player that opens almost any file format, and it has a hide option that can convert video and audio files.
Step 1: Open VLC and click “File” in the menu bar then select “Convert/Stream.”

Step 2: Now, drag and drop your files to VLC.
Step 3: Click “Convert/Save” and from the “Profile” drop-down list, select “MP3” and then click “Browse” to set the location.

Step 4: After you’ve selected a folder, you will have to change the file extension to “.mp3” and then click “Save.”


Audacity also allows you to convert AIFF files to MP3 format easily. The following is what you will need to do.

Step 1: First, make sure you've downloaded Audacity.
Step 2: From Audacity, click "Project" and then Select "Import Audio."
Step 3: Locate the AIFF file you want to convert and then Click [Open].

Step 4: In the menu, click file, in the "Export As" options choose MP3.

Step 5: Set the location to save your file and Click [Save].

How to batch convert AIFF to MP3

If you a large set of AIFF files and want to convert AIFF to MP3 in batches on Mac, we recommend you using Cisdem Video Converter, which supports batch conversion  and allows you to convert more than 500 input and output formats, the best thing is this program prevents quality loss in output files and can download videos from 1000+ video sites. 

Free download the Cisdem Video Converter on Mac -  install and then launch it.

Free Download

Step 1: Add AIFF audios by drag&drop. With the support of batch conversions, you can add several AIFF audios into the program for converting at a go.

Step 2: Choose MP3 as the output format
In each video, you could see output format on the upper right corner, change it to MP3, and click apply to all at the bottom of the interface. then click convert to convert all AIFF music to MP3.

What is AIFF

The AIFF is short for Audio Interchange File Format created by Apple in 1988. it ends in the .AIF or .AIFF file extension. AIFF itself is an uncompressed file and takes up large storage space because it is not compressed and it's 4 times bigger than MP3.

How to Open AIFF & AIF Files

You can play AIFF & AIF files with iTunes, QuickTime, VLC, iPad, iPhone and probably most other multi-format media players. 

Will Convert AIFF to MP3 Cause Quality Loss

You might notice reduced sound quality when you go from an uncompressed format to a compressed format. that is when converting uncompressed AIFF to a compressed format like MP3, you’ll notice the sound quality might not be as good as the original, uncompressed format.

Are Converting AIFF to MP3 Reverse-able?

If you compress AIFF to MP3 it will lose some data and you can't uncompress it to retrieve the data. If you convert AIFF to MP3 and then convert the output MP3 to AIFF you will notice the quality doesn't improve. The file only takes up more disk space. 

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