AU to AMR Converter

Easily convert your AU files to AMR format in the Audio 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 AMR ?

AMR (Adaptive Multi-Rate) is an audio compression format primarily used for speech coding. It is widely utilized in mobile communication, allowing for efficient transmission of voice data while maintaining sound quality.

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How to Convert AU to AMR 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 AMR as the output format
    The tool will automatically convert your file to AMR.
  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 AMR file instantly.

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