Top 5 AIFF to MP3 Converters

Search for an AIFF to MP3 converter to transform audio formats while keeping high quality?

When your player or device can’t accept your AIFF files, you need to turn them into a wider popular audio format like MP3 and fix the incompatibility issue. This post shares five reputable AIFF files to MP3 converters for you to convert audio with ease.

AIFF to MP3 Converter

Part 1. Why You Need an AIFF to MP3 Converter

AIFF (Audio Interchange File Format) is a high-fidelity audio format developed by Apple in the 1980s. It adopts lossless compression to store all details and data as the original sound. AIFF files are ideal for professional recording, editing, and mastering. However, the uncompressed format comes with a larger file size compared to other audio.

MP3 is a compressed audio format that can be supported by almost all players, platforms, and devices. It has a smaller file size and is ideal for various usages, such as online streaming, sharing, and storing.

In most cases, you need an AIFF to MP3 converter when you get the unsupported format issue. Even though AIFF can offer high sound quality, it is still not compatible with some music players, software, and platforms. Converting AIFF to MP3 ensures compatibility on more devices. Also, MP3 files can be easier to share. Moreover, compared with MP3, AIFF may usually be several times larger. You need an AIFF to MP3 converter to free up storage space, especially when you deal with a large music library.

Part 2. Desktop AIFF to MP3 Converters for Mac and Windows PC

Many AIFF to MP3 converters are available, both online and offline. If you often edit and convert audio, prefer more advanced functions, or have a large number of AIFF files to handle, you’d better turn to a professional audio editor or converter. Here in this part, I would like to introduce you to three good desktop AIFF to MP3 converters for Mac and Windows computers.

Aiseesoft Video Converter Ultimate

Aiseesoft Video Converter Ultimate is an all-featured video and audio converter that allows you to easily turn AIFF files into MP3 without sound quality loss. As an AIFF to MP3 converter, it supports batch processing and offers various customization options. It converts all commonly used lossless and lossy audio formats, including AIFF, ALAC, FLAC, WAV, MP3, WMA, M4A, and others.

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Step 1.
When you want to convert AIFF to MP3, you can download the correct converter version based on your computer system and launch it. When you reach its home window, click + or the Add Files button to import your AIFF files. As mentioned above, Aiseesoft lets you convert multiple files in batches.
Mac VCU Add File
Step 2.
From the drop-down menu of Output Format, select MP3 under the Audio category. As you can see, it also enables you to transform your AIFF to FLAC, WAV, M4A, or another format you need. Select the High Quality option if you prefer a lossless conversion. In addition, you are allowed to customize more profile settings like sample rate, bitrate, channel, and more.
Output High Quality MP3 Edit Profile
Step 3.
Before the final audio conversion from AIFF to MP3, you can click Edit or Cut to edit audio and optimize the output effects. After that, choose a folder to save the converted MP3 and click the Convert All button.
Cut AIFF Audio File Mac Aiseesoft

Through my conversion test of over 30 AIFF files, Aiseesoft offers a fast and stable experience. Though it does not carry many editing features as a dedicated audio editor, it provides basic tools I often need.


Audacity is a free and famous audio editor that carries basic conversion and recording functions. It lets you convert AIFF to MP3 on macOS, Windows, and Linux computers. Besides AIFF and MP3, Audacity also supports many other audio formats, such as WAV, M4A, ALAC, FLAC, and more. It offers various editing features to optimize audio. For instance, Audacity can help to remove background noise, adjust sound effects, and mix audio tracks.

AIFF to MP3 Converter Audacity

Download Audacity on your device and add your AIFF file. Click the File menu and enter the Export Audio window. Here, you can choose to transform AIFF to MP3 and adjust various output settings. Compared with VCU, Audacity is a little complex to use. Moreover, it doesn’t offer presets for quick conversions. You must manually customize the audio encoder, bitrate, and other parameters.

Change AIFF to MP3 on Mac Audacity

Adobe Audition

Adobe Audition is a professional tool that handles various audio editing and conversion tasks. It converts all frequently used audio formats, including AIFF and MP3. For the AIFF to MP3 conversion, it offers several output options like bitrate, sample rate, etc. to guarantee the final sound quality. However, Audition is a paid and complex program with many functions. It may not be a good converter option if you only need to convert several AIFF files to MP3.

AIFF to MP3 Converter Adobe Audition

Part 3. Free Online AIFF File to MP3 Converters

If you just occasionally have the AIFF to MP3 conversion need, or only get several audio files needed to be converted, a free online converter can be the better option. Many online AIFF to MP3 converters are offered on the internet, which can help you easily make the conversion.

Free Audio Converter Online

Aiseesoft Free Audio Converter Online can convert audio files in nearly all formats, including AIFF, ALAC, FLAC, MP3, M4A, and more. And this online AIFF to MP3 converter gives you a straightforward way to complete the conversion.

Change AIFF to MP3 Online Aiseesoft

Zamzar AIFF to MP3

Zamzar can help you turn AIFF files into MP3. It has an individual AIFF to MP3 page for you to directly start the audio conversion on your browser. However, you can only upload and convert audio less than 25MB.

Change AIFF to MP3 Converter Zamzar

Part 4. FAQs of AIFF to MP3 Converter

Can VLC change AIFF to MP3?

Yes, more than a media player, VLC also carries basic conversion functionalities. You can access its Convert/Save feature from the Media menu.

Is AIFF better than FLAC?

FLAC is a lossless compressed audio format that can offer high-quality sound. Compared with AIFF, it has a smaller file size with a similar quality. However, if you prefer uncompromised audio, you should turn to AIFF.

How do you convert AIFF to MP3 using Apple Music?

The Apple Music app on Mac does not offer a direct feature to convert AIFF to MP3. However, for these songs in its music library, you can choose to create MP3 versions.


This post shares 5 AIFF to MP3 converters for you to easily achieve the audio conversion. If you have any other recommendations, please share them in the comment below with other readers.

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