AAC to AU Converter
Convert your aac files to au online & free
aac
au
Convert to AAC
aac
Advanced Audio Coding
This format was originally created as an alternative to mp3. The idea was to achieve a small file size with better sound quality. The first versions weren’t quite successful, but with the development of AAC, it became possible to store sound with less loss of quality, and with the same file sizes as that of mp3.
AU Converter
au
Sun Microsystems AU files
AU is a file extension for a sound file format belonging to Sun, NeXT and DEC and used in UNIX. The AU file format is also known as the Sparc-audio or u-law fomat. AU files contain three parts: the audio data and text for a header (containing 24 bytes) and an annotation block.
How to convert AAC to AU
Step 1
Upload aac-file(s)
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Step 2
Choose "to au"
Choose au or any other format you need as a result (more than 200 formats supported)
Step 3
Download your au
Let the file convert and you can download your au file right afterwards