Guide: Convert AIFF Audio File to MP3

In the world of digital audio, there are many file formats tailored to serve the needs and preferences of users. Whether it’s for enhancing compatibility or reducing the file size, it is a very common task to convert a file type, such as AIFF to MP3. AIFF takes so much storage; that’s why MP3 is a popular format for users to share their favorite songs with friends or relatives.

Whether you are a professional music artist or just a simple music lover, learning the art of converting an AIFF audio file to MP3 can be a worthwhile skill. In this guide post, you will learn various ways to convert an AIFF file to MP3. Let’s go through it!

Understanding AIFF and MP3 Formats

Before converting an AIFF file to MP3 format, you first need to know what exactly they are. Check them below:

AIFF (Audio Interchange File Format)

Developed by Apple in 1988, AIFF is an uncompressed, high-quality audio format primarily used on Mac systems. AIFF files are mostly used by professionals in the audio and music industries that demand the highest quality of audio precision. 

MP3 (MPEG Audio Layer III)

A popular compressed audio format that allows for smaller file sizes with relatively good sound quality is widely used across various devices and platforms. The MP3 format is much desired in cases where quality and efficiency are not critical considerations. It has broad compatibility. 

Tools Needed for Conversion: How to Use Them


Audacity is a free, open-source, cross-platform audio editing and recording software. This software is well-liked by audio professionals. 

Using Audacity to Convert AIFF to MP3

Below we have mentioned the steps to use this wonderful tool:

Step 1: Install the LAME MP3 encoder.

Download and install the LAME MP3 encoder, which Audacity requires to export MP3 files.

download LAME MP3

Step 2: Open the AIFF file in Audacity.

Launch Audacity, go to “File” > “Open,” and select your AIFF file.

select AIFF file

Step 3: Export as MP3

After making any desired edits, go to “File” > “Export” > “Export as MP3.”

Choose your quality settings and save location, then click “Save.”

export the file

iTunes (music app on macOS Catalina and later)

Apple’s media player is also capable of converting audio files. Let’s see how you can use to convert an AIFF audio file to MP3. 

Using iTunes (the Music app) for Conversion

Check the step-by-step guide to convert AIFF audio files using iTunes. 

Step 1: Change Import Settings

Open the iTunes or Music app and go to “Preferences” > “Files” > “Import Settings.”

From the “Import Using” selection menu, then choose “MP3 Encoder”.

change import settings

Step 2. Convert AIFF to MP3

Find the AIFF file in your library and click “File” > “Convert” > “Create MP3 Version.”

iTunes will create an MP3 copy of your file.

convert AIFF to MP3

Online Conversion Tools

If the above tools are not working for you. Then, try out websites like CloudConvert, Zamzar, etc. They offer free conversion services. 

Let’s see how you can use them. 

Using Online Conversion Tools

There are a variety of free tools available, but you need to select a reliable tool to convert your audio file from AIFF to MP3. 

Here, we have picked CloudConvert to convert AIFF audio file to MP3. 

Step 1: Go to CloudConvert 

Navigate to a trusted online conversion tool like CloudConvert.


Step 2: Upload the AIFF file

Click on File and upload the AIFF file you wish to convert.

select file

Step 3. Convert and download MP3

  • Once you have selected MP3 as the desired output format, click “Convert.”
  • Download the MP3 file to your device after it has been converted. 
click convert

Tips for a Successful Conversion

To make your audio file conversion successful, follow the given tips, which you can use to avoid any difficulties: 

Tip 1: Backup Original Files

Always keep a copy of your original AIFF files in case of conversion errors.

Tip 2: Check the audio quality

Check if the MP3 file fulfills your expectations for quality by listening to it after conversion. 

Tip 3: Batch Conversion

If converting multiple files, consider using a tool that supports batch conversion to save time.

Tip 3: Use a Microphone

Sometimes converting AIFF audio to MP3 reduces the audio quality, so the best way is to use a premium microphone like the Lark M1 for a premium-quality sound for videos and live streaming. 

Final Words

After reading our guide posted for converting an AIFF audio file to MP3, we expect you may have become proficient in everything you wanted to do. By converting an AIFF file to MP3 with the tools recommended by us, you can easily optimize file size and compatibility to share it easily with your friends without losing audio quality. 


Q1. What is the best free AIFF-to-MP3 converter?

Out of so many tools converting the AIFF file format to M3, we recommend Audacity, as it can convert more than 1000 formats quickly. 

Q2. Can I convert AIFF to MP3 without losing quality?

Yes, you can convert AIFF to MP3 without losing quality using any online file conversion service. 

Q3. How do I convert AIFF to MP3 on a Mac?

You can convert AIFF to MP3 on a Mac through its music app, iTunes. Follow these steps:

  • Open the iTunes or Music app, go to “Preferences” > “Files” > “Import Settings.”
  • From the “Import Using” selection menu, choose “MP3 Encoder.”
  • Find the AIFF file in your library and click “File” > “Convert” > “Create MP3 Version.”
  • iTunes will create an MP3 copy of your file.

Q4. Is it legal to convert AIFF to MP3?

Yes, it is legal to convert AIFF to an MP3 file. 

Q5. What are the differences between AIFF and MP3 formats?

AIFF and MP3 files differ based on the format, file size, and sound quality. Whereas AIFF is an uncompressed, lossless format, MP3 is a compressed and lossy format. Moreover, AIFF files are four times larger than MP3 files and have a higher sound quality than MP3. 

Q6. Can I convert AIFF to MP3 using Windows Media Player?

No, Windows Media Player can’t convert AIFF to MP3 directly. However, you can use third-party software to convert AIFF to MP3. 

Q7. How can I convert a large AIFF file to MP3?

You can convert a large AIFF file to MP3 using any free tool, like Audacity. 

Q8. What should I do if my MP3 file doesn’t sound as good as the original AIFF?

To improve the audio quality of an MP3 file, you can consider a few things, like:

  • Use a higher bitrate while converting.
  • Instead of constant bitrate encoding, use variable bitrate encoding.
  • Make sure the sample rate nearly resembles the AIFF file.
  • Use better-quality software like Audacity. 

Q9. Are there any limitations to online AIFF to MP3 converters?

Yes, there are some restrictions on online AIFF to MP3 converters. These restrictions may be related to file size or the number of continuous conversions allowed. 

Q10. Can I batch-convert AIFF files to MP3 format?

Yes, you can convert large batches of AIFF files to MP3 using online converters such as Movavi. 


John Doe

John Doe

I am John, a tech enthusiast with a knack for breaking down complex camera, audio, and video technology. My expertise extends to social media and electronic gadgets, and I thrive on making the latest tech trends understandable and exciting for everyone. Sharing my knowledge through engaging content, I aim to connect with fellow tech lovers and novices alike, bringing the fascinating world of technology to life.

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