Converts MP4 video to AVI (Audio Video Interleave) format using FFmpeg WebAssembly. AVI is an older container format still used by some legacy software, hardware players, and editing tools that don't support modern MP4.
MP4 to AVI Converter
Re-encode your MP4 as a classic AVI file
How to convert MP4 to AVI
- 1.Upload your MP4 video file.
- 2.Click "Convert" to begin processing.
- 3.Wait for the conversion to complete.
- 4.Download the AVI file.
About This Tool
Frequently Asked Questions
Some older video editors, hardware players, and industrial systems only accept AVI. If your target device requires AVI, this tool handles the conversion.
Usually yes — AVI with PCM audio is less efficient than MP4 with AAC. The video quality remains the same.
Yes — FFmpeg runs in WebAssembly in your browser. No files are uploaded to any server.