AVI to MP4 Converter

🎬

Upload Video

Drag & drop or click to select a video file

  1. Upload an AVI file.
  2. Optionally trim the time range.
  3. Click Convert and wait for completion.
  4. Download the MP4 file.

Help

FAQ

Why is AVI conversion slow?Show
Many AVI files require transcoding. In-browser transcoding can be slow for large videos.
Is my file uploaded?Show
No. The conversion runs locally by default.

How to convert AVI to MP4

  1. Upload an AVI file.
  2. Optionally trim the time range.
  3. Click Convert and wait for completion.
  4. Download the MP4 file.

Privacy

Full guide

AVI to MP4 Converter

Convert legacy AVI videos to modern MP4 format for better device compatibility.

Features

  • Legacy Format Support: Handle old AVI files from various sources
  • Time Trimming: Extract only the segments you need
  • Quality Options: Adjust output quality and file size
  • 100% Local Processing: All conversion happens in your browser

Supported Formats

Input: AVI, DivX, XviD video files

Output: MP4 (H.264/AAC)

Tips

  • AVI files usually require transcoding (slower than remux)
  • Old codecs like DivX/XviD are supported
  • Consider trimming large files before conversion