Free & Instant

Convert MP4 to AVI Online — Free Video Converter

Transform MP4 video files to AVI format for Windows compatibility.

Upload your file

Drag & drop your .mp4 file here, or browse
Multiple files supported

.MP4.AVI

Maximum file size: 500 MB · Multiple files supported

100% private — files are processed in your browser, never uploaded

How It Works

MP4 to AVI in 4 Easy Steps

Convert MP4 to AVI in seconds — no sign-up, no upload, no catch.

  1. 1

    Upload MP4 video

    Drag & drop your MP4 file or click to browse.

  2. 2

    Select AVI format

    AVI is pre-selected as the output container.

  3. 3

    Convert in browser

    The video is re-muxed to AVI format locally.

  4. 4

    Download AVI

    Your AVI video file is ready to download.

Use Cases

Why convert MP4 to AVI?

  • Play MP4 files in Windows Media Player
  • Create AVI files for legacy video editing software
  • Prepare videos for DVD authoring

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FAQ

Frequently Asked Questions

Yes. The AVI file uses high-quality encoding to match the source quality.

Files up to 500 MB are supported. Larger files may take longer to process.