AU to M4R Converter

Convert your au files to m4r (iphone ringtone 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 M4R   

What did you think of your recent AU conversion? 5 (29 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 M4R”.
  3. Wait a few seconds while we convert your file.
  4. Download the resulting M4R 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 M4R?

A M4R file contains a custom iPhone ringtone created with iTunes d' Apple, a multimedia player supplied with Apple devices. It can only be created from a song purchased from the iTunes music store that allows the creation of ringtones. M4R files are transferred automatically to an iPhone when the phone is synchronized with the phone; computer at l' aide d' iTunes d' Apple.


Read everything about M4R 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 M4R?

Chose or drag & drop your AU file, click Convert to M4R, and download the M4R 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 M4R?

Fileproinfo converter engine works fast. You can convert AU to M4R 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 m4r 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 M4R converter Free JeDok.com
1 AU to M4R converter Free Docpose.com
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