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Convert .AU to .MP3

This guide explains how to convert .AU files to .MP3 and provides information about both file formats.

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About .AU files

.AU identifies a audio file format used by specific applications and workflows. This guide helps you open it safely across devices.

.AU files are commonly used as audio files and can be opened with compatible software on major platforms.

Learn more about .AU files

About .MP3 files

MP3 reduces file size by removing less audible frequency information, making it efficient for streaming and downloads.

MP3 is a widely supported lossy audio format for music, podcasts, and voice recordings.

Learn more about .MP3 files

Conversion tools

These tools support converting .AU to .MP3.

Movavi Video Converter

Movavi Video Converter is a desktop media converter with an extensive official list of supported input and output formats across video, audio, and image categories, promoted through Movavi’s affiliate platform and partner networks.

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