AC4 to AU Converter

Easily convert your AC4 files to AU format in the Audio category with ConvertOnline's efficient tool.

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What is AC4 ?

AC4 is an audio codec format that provides high-quality audio compression. It is widely used in various multimedia applications for efficient storage and transmission of audio data.

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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 AC4 to AU in Just a Few Steps

  1. Upload your AC4 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 AC4 to AU now — it’s fast, safe, and completely online!