MULAW to AU Converter

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

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What is MULAW ?

Mu-law is a companding algorithm used primarily in telephony to optimize the dynamic range of audio signals. It is a form of PCM (Pulse Code Modulation) that compresses audio signals to reduce the bandwidth required for transmission while maintaining an acceptable level of audio quality.

MULAW format  ▶

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.

AU format  ▶

How to Convert MULAW to AU in Just a Few Steps

  1. Upload your MULAW file
    Drag and drop your MULAW file, click 'Select Files' to upload from your device, or import directly from Dropbox, Google Drive, OneDrive, or paste a URL.
  2. Choose AU as output format
    The converter is preset to AU, but you can select any other image 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 MULAW to AU now — it’s fast, safe, and completely online!