M4A to AU Converter

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m4a

Compressed Audio File

This is a lossless-format (and encoding algorithm) for Apple platforms. M4A is widely used in iPod players and as a component in QuickTime media-players. The m4a codecs decoder is found in open sources - this allows third party users to open files in that format.

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 M4A to AU

Step 1

Upload m4a-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

How to convert AU to M4A

M4A to AU Quality Rating

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