AU converter

Free online conversion of files to au and vice versa
Select files or drag & drop them here
About AU

AU is a compressed audio file format developed by Sun Microsystems. An AU audio file consists of three parts: title, description, and audio data. The AU format is often used in UNIX.

How to convert a file to AU?

Click the «Choose files» button and select the files you want to convert. The maximum file size is 75 MB.

Select «AU» as the target format. Click «Convert» to start converting files to AU. It will only take a few seconds.

You did it! Your files have been converted to AU format. Now download them to your device.

Supported conversions

MiConv can convert files to AU format and vice versa. Check the table below.
Convert from AU
Convert to AU

Advantages of MiConv

Online AU conversion

You don't need to download and install any software to convert files to .au format. All conversions take place in the cloud.

File security

Your files are completely safe and accessible only to you. All files will be permanently deleted within 2 hours after conversion.

Fast and free

Convert your au files in 2 clicks. And don't pay anything for it! This AU converter is free for all users.

See also

In addition to AU, we can convert many other file formats. Here are some popular conversions:
Over 1,500,000 users in 235 countries have used MiConv to convert files in 2022

So you're in good company! 👍🏻