How to Convert MP3 to AU Online?

Step 1

Upload MP3 File

Drag and drop the MP3 files that you want to convert.

Step 2

Convert MP3 to AU

Click CONVERT to convert your MP3 file(s).

Step 3

Download Converted AU

Click DOWNLOAD to save your converted AU file(s).

Information about MP3 and AU File Formats

File Extension
.mp3
Description
MP3 is a standard audio format developed by Moving Picture Experts Group and uses MPEG-1 and MPEG-2 standardizations. MP3 uses lossy data compression, meaning that it loses quality over time. This sound format comes with a .mp3 filename extension and is today the most common audio format on websites and multimedia players.
Associated Programs
Windows Media Player
iTunes
Mplayer
VLC Media Player
Developed By
Moving Picture Experts Group
MIME Type
audio/mpeg
File Extension
.au
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 Links

Popular MP3 and AU Conversions

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