How to Convert AU to AAC Online?
Step 1
Upload AU File
Drag and drop the AU files that you want to convert.
Step 2
Convert AU to AAC
Click CONVERT to convert your AU file(s).
Step 3
Download Converted AAC
Click DOWNLOAD to save your converted AAC file(s).
Information about AU and AAC File Formats
File Extension
.au
AU Converter
Description
AU is an audio format standard in early web pages NEXT systems. It is also called u-law or Sparc-audio format. Typically, AU files can store audio data and annotation blocks. Initially, it was a headerless audio format, but newer versions have a header, thanks to the six unsigned 32.bit words.
Associated Programs
Audacity
Developed By
Sun Microsystems
MIME Type
audio/au, audio/x-au
Useful Link
File Extension
.aac
AAC Converter
Description
AAC (Advanced Audio Coding) is a lossy audio format developed by Dolby and Sony Corporation, AT&T Bell Laboratories, and Fraunhofer IIS. During compression, AAC eliminates unnecessary data, making it smaller and easier to stream or download. Today, Apple devices such as iPhones and iPads are the biggest users of the AAC format.
Associated Programs
VLC Media Player
iTunes
Apple QuickTime Player
Windows Media Player
iTunes
Apple QuickTime Player
Windows Media Player
Developed By
Bell, Fraunhofer, Dolby, Sony, Nokia, LG Electronics, NEC, NTT Docomo, Panasonic
MIME Type
audio/aac
Useful Link
AU to AAC conversion quality rating:
4.9
(162,357 Votes)
You have to convert and download at least 1 file to rate!
We’ve already converted xxx ,xxx
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