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HomeFormatsAU
.au

AU Converter

Convert Sun Audio files online for free — no upload, no registration, 100% private

Audio format
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or drag and drop files here

Max file size: 2GB

Your files are processed locally in your browser. Nothing is uploaded to any server.

What is a AU file?

Sun Audio (.au)

Sun Audio is a audio file format with the extension .au.

Extension: .auCategory: Audio

Convert from AU

Convert your Sun Audio files to other formats

AUMP3AUWAVAUFLACAUAACAUOGGAUWMAAUM4AAUAIFFAUAIFAUOPUSAUAMRAUAPEAUMIDAUMIDIAUAC3AUDTSAUWVAUCAFAURAAUVOC

Convert to AU

Convert other files to Sun Audio format

MP3AUWAVAUFLACAUAACAUOGGAUWMAAUM4AAUAIFFAUAIFAUOPUSAUAMRAUAPEAUMIDAUMIDIAUAC3AUDTSAUWVAUCAFAURAAUVOCAU

Frequently Asked Questions about AU

What is a AU file?
A AU file is a audio format with the extension .au. Sun Audio files are widely used in digital workflows for creating, sharing, and storing audio content.
How do I convert AU files for free?
Use Convert999 to convert AU files for free directly in your browser. Simply upload your file, select the target format, and click convert. No installation or signup required.
Is it safe to convert AU files online?
Yes! Convert999 processes all files 100% locally in your browser. Your AU files are never uploaded to any server, ensuring complete privacy and security.
What formats can I convert AU to?
Convert999 supports converting AU to 20+ formats including MP3, WAV, FLAC, AAC, OGG and more. Browse the full list above.

Explore AU

AU Converter

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Convert to AU

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Other Audio Converters

.mp3MPEG Audio Layer 3.wavWaveform Audio.flacFree Lossless Audio Codec.aacAdvanced Audio Coding.oggOgg Vorbis Audio.wmaWindows Media Audio.m4aMPEG-4 Audio.aiffAudio Interchange File Format.aifAudio Interchange File Format.opusOpus Audio.amrAdaptive Multi-Rate Audio.apeMonkey's Audio.midMIDI Audio.midiMIDI Audio.ac3Dolby Digital Audio.dtsDTS Audio.wvWavPack Audio.cafCore Audio Format