GSM to AU Converter

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

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What is GSM ?

The GSM file format is primarily associated with the Global System for Mobile Communications, serving as a standard for digital cellular networks. GSM files may contain various types of data, including audio files, SMS messages, or configuration settings related to mobile communication.

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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 GSM to AU in Just a Few Steps

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