MP3 to AU Converter

Easily convert your MP3 files to AU format in the Audio category with ConvertOnline's efficient tool.

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What is MP3 ?

MP3 is a digital audio compression format that significantly reduces the file size of audio recordings while preserving sound quality. It is widely used for music distribution and streaming due to its efficient compression algorithms and compatibility with various devices.

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What is AU ?

The AU file format is an audio file format developed by Sun Microsystems, primarily used for storing sound data. It is often utilized in Unix systems and can support various audio coding schemes.

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How to Convert MP3 to AU in Just a Few Steps

  1. Upload your MP3 file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose AU as the output format
    The tool will automatically convert your file to AU.
  3. Start the conversion
    Click the "Convert" button and let our tool handle everything. The conversion only takes a few seconds.
  4. Download your converted file
    Once complete, download your new AU file instantly.

Start converting MP3 to AU now — it’s fast, safe, and completely online!