MP4 to AU Converter

Convert MP4 to AU online quickly and easily. Just upload your file, convert it, and download the AU in seconds.

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What is MP4 ?

MP4, or MPEG-4 Part 14, is a digital multimedia container format commonly used to store video and audio streams, as well as subtitles and still images. It is widely supported across various devices and platforms, making it a popular choice for video sharing and streaming applications.

MP4 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 MP4 to AU in Just a Few Steps

  1. Upload your MP4 file
    Drag and drop your MP4 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 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 MP4 to AU now — it’s fast, safe, and completely online!