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AU to MP3 Converter

Convert your au files to mp3 (mp3 audio file) online & free

Drag & Drop AU file or Browse

To

Drop file here. 150 MB maximum file size.



No sign-up required. Your files are deleted automatically after 24 hours.

Convert to MP3   

What did you think of your recent AU conversion? 4.9 (2031 Votes)

Convert Other AU File

How to Convert PDF to DOCX

  1. Click the "Choose AU File" button and select your AU.
  2. Click β€œConvert to MP3”.
  3. Wait a few seconds while we convert your file.
  4. Download the resulting MP3 file instantly.

What is AU?

Audio file created by Audacity, a free audio editor, uses a proprietary format that can only be opened by Audacity; saved as l' one of the multiple audio data files for an Audacity (.AUD) project.


Read everything about AU file type.

What is MP3?

An MP3 file is a compressed audio file developed by the Mobile Picture Experts Group (MPEG) that uses the quot, Layer 3 " audio compression (MP3) file. It is most commonly used to store music, but may contain other types of audio content, such as a lecture, sermon, audio book or podcast.


Read everything about MP3 file type.

Free Online AU Tools & Apps

Access powerful and secure free online AU tools to convert, view, edit, merge, split, and compare AU files β€” all without installing any software. Our tools support the .AU (Audacity Audio File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your AU files directly from your device with ease.

Frequently Asked Questions

❓ How can I convert AU to MP3?

Chose or drag & drop your AU file, click Convert to MP3, and download the MP3 file. No registration needed.

πŸ” Are my files secure?

Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.

πŸ“ Will my formatting be preserved?

Yes, our converter retains layout, fonts, and images as accurately as possible.

⏱️ How long does it take to convert AU to MP3?

Fileproinfo converter engine works fast. You can convert AU to MP3 in a few seconds to couple of minutes for large size files with complex structure.

Convert from AU

FileProInfo support manay file formats that allow you to convert AU to 100s of file formats, without any limit, registration and downloading, 100% free and online AU converter.

100% Free au file converter online tools. Other recommended free online au to mp3 file converter

All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.

# Tools License Developer
1 AU to MP3 converter Free JeDok.com
1 AU to MP3 converter Free Docpose.com
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