Online AU Converter

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Information about AU file format

Name AU
Full name Sun Microsystems AU files
File extension .au
MIME type audio/basic
Developed by Sun Microsystems
Type of format
Description The AU file format is a simple audio file format introduced by Sun Microsystems. AU format was common on NeXT systems and on early Web pages. Originally it was headerless, being simply 8-bit μ-law-encoded data at an 8000 Hz sample rate. Hardware from other vendors often used sample rates as high as 8192 Hz. Newer AU files have a header that consists of six unsigned 32-bit words.
Technical details
Associated programs Nullsoft Winamp, Apple QuickTime Player, Microsoft Windows Media Player, RealNetworks RealPlayer Cloud, Adobe Audition CC
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Convert to AU


    👍 What is the best AU converter?
    AnyConv. Our AU converter is fast, free and does not require software installation.
    🔺 How to convert Audio files to AU?
    Choose files and upload them on the page. Select "to AU" and click "Convert". After a few seconds, you can download AU files.
    🔻 How do i change AU to another format?
    Upload your AU-file on the page. Select target format and click "Convert". AU conversion takes a few seconds.
    📱 Can I use AU converter on iPhone or iPad?
    Yes, you can convert AU files from iPhone, iPad and other mobile devices, because AnyConv AU Converter is a multi-platform web service.