SPX to AMR Converter

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

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What is SPX ?

SPX is a file format used primarily for storing audio data, particularly in the context of compressed audio streams. It is often associated with the Speex codec, which is designed for efficient voice data compression.

SPX format  ▶

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.

AMR format  ▶

How to Convert SPX to AMR in Just a Few Steps

  1. Upload your SPX file
    Drag and drop your SPX file, click 'Select Files' to upload from your device, or import directly from Dropbox, Google Drive, OneDrive, or paste a URL.
  2. Choose AMR as output format
    The converter is preset to AMR, but you can select any other output format before converting.
  3. Adjust settings (optional)
    If you like, tweak output options such as resolution, quality, or compression before converting.
  4. Convert the file
    Click the 'Convert' button. The conversion takes only a few seconds.
  5. Download your converted file
    Download the converted file to your device, or save it directly to Google Drive, Dropbox, or OneDrive.

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