AU to ARJ Converter

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

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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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What is ARJ ?

ARJ is a file format used for data compression and archiving. It was developed in the early 1990s and is known for its ability to compress files more effectively than many other formats available at the time.

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How to Convert AU to ARJ in Just a Few Steps

  1. Upload your AU file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose ARJ as the output format
    The tool will automatically convert your file to ARJ.
  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 ARJ file instantly.

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