AU to M4A Converter
Convert your au files to m4a online & free
Sun Microsystems AU files
Compressed Audio File
How to convert AU to M4A
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to m4a"
Choose m4a or any other format you need as a result (more than 200 formats supported)
Download your m4a
Let the file convert and you can download your m4a file right afterwards