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Convert .AU to .AAX

This guide explains how to convert .AU files to .AAX and provides information about both file formats.

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About .AU

.AU is an audio file format originally developed by Sun Microsystems. It is commonly used for simple audio recordings and is supported by various audio playback applications.

.AU files are audio files typically used for sound recordings and can be played using compatible audio software across various platforms.

Learn more about .AU.

About .AAX

.aax is an audio file format developed by Audible, a subsidiary of Amazon. It is used for audiobooks and contains audio data, metadata, and sometimes additional multimedia elements.

.aax files are audio files used by Audible for audiobooks, featuring enhanced features like images and links.

Learn more about .AAX.

Conversion tools

These tools support converting .AU to .AAX.

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