How to Open and Convert AIFF File Format Using Popular Audio Software

The AIFF file format, short for Audio Interchange File Format, is a type of audio file developed by Apple in the late 1980s. Known for its high-quality, uncompressed audio, AIFF remains a favorite among audiophiles, music producers, and professionals in the audio field. But despite its revered sound fidelity, AIFF files are not always the easiest to work with, especially across different platforms and devices.

If you’ve ever come across an AIFF file and wondered how to open or convert it to another format like MP3 or WAV, you’re in the right place. In this article, we’ll guide you through the steps to open AIFF files using popular audio software and explain how to convert them for broader compatibility.

What is an AIFF File?

AIFF files use a .aiff or .aif extension and store audio data in an uncompressed format, meaning they retain all the sound information for higher audio quality—but at the cost of larger file sizes. Developed primarily for Macintosh systems, AIFF files are supported by most Apple products and professional audio editing software.

There is also a compressed variant called AIFC (AIFF-C), which uses compression to reduce file size while trying to maintain audio integrity. However, for this article, we’ll focus on the standard uncompressed AIFF format.

Popular Software that Can Open AIFF Files

Several audio players and editors support AIFF files. Here are some of the most popular options:

  • Apple iTunes / Music App (macOS) – Native support for AIFF.
  • QuickTime Player – Another macOS-based tool that plays AIFF files effortlessly.
  • VLC Media Player – Cross-platform support (Windows, macOS, Linux).
  • Audacity – A free, open-source audio editor that opens and edits AIFF files across multiple OS platforms.
  • Adobe Audition – A professional-grade audio editing tool ideal for working with AIFF files.
  • GarageBand – A DAW (Digital Audio Workstation) for macOS that supports AIFF importing and exporting.
  • Logic Pro – Apple’s pro audio software with full AIFF support.

These tools do more than just open AIFF files—they also allow for editing, enhancing, and even converting your audio into other formats.

How to Convert AIFF Files Using Popular Software

If you need to convert an AIFF file to a different format for compatibility or storage reasons, there are multiple ways to do this. Let’s go through some of the easiest and most effective tools.

1. Converting Using Audacity

Audacity is free, user-friendly, and available on Windows, Mac, and Linux. Here’s how to convert AIFF files with it:

  1. Download and install Audacity from the official website.
  2. Launch the program and drag your AIFF file into the timeline.
  3. Edit the file if needed.
  4. Go to File > Export and choose your desired format (MP3, WAV, OGG, etc.).
  5. Select export settings such as bitrate and click Save.

2. Converting Using iTunes (macOS)

Apple’s iTunes (or Music app on newer macOS versions) can convert files too:

  1. Open iTunes or Music app.
  2. Go to Preferences > Files > Import Settings.
  3. Choose the desired format (MP3, AAC, etc.).
  4. Import the AIFF file into your library.
  5. Select the file, then click File > Convert, and choose Create MP3 Version (or your selected format).

This method is especially handy if you’re already invested in the Apple ecosystem.

3. Converting Using VLC Media Player

VLC is more than a media player—it’s a powerful conversion tool, too:

  1. Open VLC and click Media > Convert/Save.
  2. Click Add and choose your AIFF file.
  3. Click Convert/Save at the bottom.
  4. Under Profile, choose an output format (like MP3 or OGG).
  5. Select Browse to choose the destination folder, then click Start.
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4. Converting Using Adobe Audition

For those in the professional audio world, Adobe Audition offers high-end tools for editing and file conversion:

  1. Open Adobe Audition and import your AIFF file via File > Open.
  2. Edit or process your audio track as needed.
  3. Go to File > Export > File.
  4. Choose your desired format from the Format dropdown menu.
  5. Select export options such as bitrate, sample rate, etc., and then click OK.

Why You May Want to Convert AIFF Files

File size is one of the biggest reasons users opt to convert AIFF files. Because it is uncompressed, AIFF can be large—making it cumbersome to store or stream. Here are other reasons to consider conversion:

  • Device compatibility – Many smartphones, tablets, and older devices don’t natively support AIFF.
  • Streaming & Sharing – MP3 or AAC files are better for fast uploads and online sharing.
  • Storage Space – Converting to compressed formats saves hard drive space.

However, if you’re working on a professional audio project, retaining AIFF format is often beneficial to prevent audio degradation.

Free Online Tools for Quick Conversions

If you don’t want to install software, several websites offer quick AIFF to MP3 (and other format) conversions:

Please note that uploading sensitive audio files to online platforms could raise privacy concerns, especially for professional projects.

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Tips When Working With AIFF Files

  • Keep an original backup – Always save the uncompressed AIFF before converting, in case you want the high-quality original later.
  • Batch convert with software – Tools like Audacity or Adobe Audition allow bulk conversion to save time.
  • Maintain metadata – Some converters strip metadata like artist name or genre; check settings to preserve tags.

Conclusion

While AIFF files offer superb sound quality, they’re not always the most accommodating format. Thankfully, modern audio software provides a variety of ways to open, play, and convert these files with ease. Whether you’re a casual listener looking to free up space on your device or a music producer navigating industry-standard formats, you now have the tools and knowledge to work with AIFF the smart way.

So go ahead—fire up your favorite software and make your AIFF files more versatile than ever before.

I'm Ava Taylor, a freelance web designer and blogger. Discussing web design trends, CSS tricks, and front-end development is my passion.
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