AIFF to MP3: Convert AIFF Audio Files to MP3 320kbps in 5 Ways

Lynn Hu Lynn Hu
Nov 23, 2021 (Updated: Jan 05, 2024)Filed to: Convert Audio

Check 5 ways to convert AIFF to MP3 anytime you need.

  • AnyRec Video Converter: Fast GPU acceleration for large AIFF conversions. (up to 320kbps)
  • iTunes/Music: Free Mac AIFF to MP3 converter. (up to 192kbps)
  • Windows Media Player: Free Windows AIFF converter.
  • Online audio converters: Free to use. But your AIFF file should be in small file size.
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AIFF is an uncompressed and Apple-friendly audio format, while MP3 is a compressed and popular one. To play and edit AIFF audio files on all platforms or get smaller file sizes with pretty good audio quality, you can convert AIFF to MP3 to solve the problem.

The question is, which one is your best AIFF to MP3 converter? Or what method can you choose to change the file extension of an audio file from .aiff to .mp3 on different platforms? No worry about that. Just continue reading and do as the following steps show.

Batch Convert AIFF to MP3 320kbps on Mac and Windows

If you want to convert large AIFF files to MP3 in batch, it is highly suggested to use AnyRec Video converter. Its 50x faster conversion speed can help you save a lot of time on waiting. The desktop AIFF to MP3 converter software doesn’t use internet connection for audio conversion. So it’s okay to convert AIFF files to MP3 and other formats offline quickly. Moreover, you can get many audio editing tools within the program.

AnyRec Video Converter
AnyRec Video Converter

Batch convert AIFF/AIFC/AIF files to MP3 and more 1000+ formats.

Edit audio files by trimming, merging, compressing, etc.

Adjust the audio bitrate with 320 kbps, 256kbps, 192kbps, etc.

Get GPU acceleration with 50x faster speed.

Free Download

100% Secure

Free Download

100% Secure

Step 1.Open the AIFF audio converter software

Run AnyRec Video Converter after the installation. To start, you can click the "Add Files" to upload your AIFF files.

Open AnyRec Video Converter

Step 2.Set MP3 output format

MP3 is the default output audio format. If not, you can unfold the drop-down list next to "Convert All to" on the top right corner of the program. Later, go to the "Audio" section and select MP3.

Choose the MP3 Format

Step 3.Adjust audio settings

Click the "Settings" button to adjust output audio settings. Here you can modify audio quality with Encoder, Channel, Sample Rate, Bitrate, and Profile options. By doing so, you can adjust the audio quality and reduce MP3 audio file size.

Adjust the Parameters

Step 4.Convert AIFF to MP3 audio files

At last, click the "Convert All" button to change AIFF files to MP3 on your computer.

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Start Converting Aiff to MP3

How to Convert AIFF to MP3 with iTunes/Music [on Mac]

Since AIFF files are the default file format for Mac, you can convert AIFF files to MP3 using iTunes directly. iTunes is a versatile media transfer that also functions as a media converter and player. If you use macOS Mojave and earlier, you can complete AIFF to MP3 conversion with iTunes. Or you can use the Mac Music App to change audio format to MP3 instead.

Convert AIFF to MP3 with iTunes on Mac

Step 1.Open iTunes on your device. After that, you may click the "Edit" button. Then among the list, click the "Preferences" button.

Set Preferences iTunes

Step 2.Next, on the "General" section, click the "Import Settings" button. Then another window will pop up on your screen. Change the format into MP3 encoder, then click the "Settings" button to choose whatever quality you want. After deciding, you may click the "OK" button.

Change the Format and Settings

Step 3.Finally, drag your files to iTunes and tick it. After that, click the "File" button. Then among the list, click the "Convert" button and click the "Create MP3 Version" button to start converting your AIFF to MP3 format.

Create MP3 Version

Convert AIFF to MP3 with Music on Mac

iTunes discontinued on macOS 10.15 Catalina and later. As for macOS Big Sur, Monterey, Ventura, Sonoma, and maybe later users, this method is available. You can use the Music app to convert AIFF formats to on Mac. Apple Music supports the AIFF and MP3 formats. The maximum audio quality ups to 192kbps. Or you can save AIFF to MP3 with 160/128kbps within Apple Music.

Step 1.Open the Music app. Click the "Settings" option from the top Music dropdown list.

Click Settings in Music

Step 2.Switch to the "Files" section. Then click the "Import Settings" button.

Import Settings

Step 3.Select "MP3 Encoder" from the "Import Using" drop-down list.

Convert AIFF to MP3 with Music on Mac

Step 4.Click the "OK" button to convert AIFF to MP3 on Mac.

Turn AIFF to MP3 with Windows Media Player [on Windows]

Windows Media Player is pre-installed on Windows 11/10/8/7/XP/Vista computers. There is no need to download any program. You can use it as your free AIFF to MP3 Converter and change the audio format.

Step 1.Open Windows Media Player 12. (As for Windows XP/Vista users, you can use Windows Media Player 11.)

Step 2.Drag and drop your AIFF song into its interface to upload.

Step 3.Click the "Organzie"(Or Tools) button on top toolbar. Then click the "Options" button to get a new window.

Click Options in Windows Media Player

Step 4.Go to the "Rip Music" window. In the "Rip Settings" section, unfold the list under "Formats". Select "MP3" as the output audio format.

Step 5.Click the "OK" button to complete the AIFF to MP3 audio conversion.

Convert AIFF to MP3 with Windows Media Player

3 Ways to Change AIFF to MP3 Online for Free

Apart from the video converters above, this article will also provide you with three effective video converters that can help you convert AIFF to MP3 file format. Please continue reading to be familiar with the three video converters. Although you don't need to download any software, you should note that all AIFF to MP3 online converters have limitations to the file size.

#1. Zamzar

Another online file format converter is Zamzar, which supports over 150 file types, including AIFF to MP3. You can also immediately convert a file by typing its URL or uploading the files and inputting your email address. Zamzar will give you an email with a link to your converted files that you may download.


Step 1.Choose AIFF files from your device or type the AIFF file's URL into the online audio converter. You may also convert AIFF files by dragging and dropping them into the software.

Step 2.After that, click the "Convert Files To" button to select the format you want to convert to. You can convert AIFF files to MP3 format by selecting MP3 from the Music files menu.

Step 3.Finally, to convert your AIFF file to MP3 format, click the "Convert" button. You can utilize the MP3 files on MP3 players or other devices once you get them.

#2. CoolUtils

CoolUtils converter can also help you in converting AIFF files to MP3 format. Moreover, it can work with AIFF files in real-time or in batches. Simply follow the steps below to understand more about the comprehensive process of converting AIFF to MP3.


Step 1.Upload the AIFF files you want to convert to the software by clicking the "Select files" button.From the Convert To menu, select MP3 as the output format, then you can modify the Set Convert option for Sample rate, Channels, and Bitrate.

Step 2.After that, you can convert AIFF files to MP3 by clicking the "Download Converted File" button.

#3. Convertio

Convertio is an online tool that allows you to convert AIFF to MP3, M4A to MP3, etc. Its website has over 100 million files converted with a total size of around 1500 TB. Convertio can handle video, audio, document, and image formats, as well as their conversion.


Step 1.Drag AIFF files from your PC, Google Drive, Dropbox, or a URL to the page you want to convert.

Step 2.Set the output format to MP3. Of fact, there are over 200 formats that you can use. You have the option of converting your file to any other format.

Step 3.Once the conversion is complete, you may save the MP3 file to your PC or cloud services like Dropbox or Google Drive.

FAQs of Transferring AIFF to MP3 Audio Files


That's all for AIFF to MP3 audio conversion on Windows, Mac, and online platforms. If you want to convert large AIFF files with unstable Internet connection, you can free download AnyRec Video Converter. It can perform all video and audio conversions offline. There is no maximum file size limit. What's more, you can apply audio effects and adjust audio settings in one stop.

Free Download

100% Secure

Free Download

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