AMRNB to CAF Converter

Convert AMRNB to CAF online quickly and easily. Just upload your file, convert it, and download the CAF in seconds.

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What is AMRNB ?

AMR-NB (Adaptive Multi-Rate Narrowband) is an audio compression format used primarily for voice data. It enables efficient transmission of speech over mobile networks, optimizing bandwidth while maintaining sound quality.

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What is CAF ?

The CAF (Core Audio Format) is a file format developed by Apple for storing audio data. It supports a wide variety of audio data types and is designed to handle both simple and complex audio tasks, making it suitable for professional audio applications.

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How to Convert AMRNB to CAF in Just a Few Steps

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

Start converting AMRNB to CAF now — it’s fast, safe, and completely online!