MP4 to AVI
Convert MP4 videos to AVI format for compatibility with older devices and software
or drop files here
MP4 Format
MPEG-4 Part 14
Modern video container with efficient compression and universal compatibility
- Advanced compression algorithms
- Streaming-optimized structure
- Smaller file sizes
- Modern codec support
- Mobile device friendly
AVI Format
Audio Video Interleave
Microsoft's legacy video container format with broad Windows compatibility
- Excellent Windows compatibility
- Simple, stable format structure
- Works with older media players
- Larger file sizes
- Limited modern codec support
How to convert MP4 to AVI
Follow these steps to convert MP4 to AVI online.
Upload your MP4 file.
We convert your file and prepare the AVI output.
Download the new AVI file when the conversion completes.
Related Tools
About MP4 to AVI conversions
MP4 to AVI lets you convert MP4 to AVI directly in your browser. Files are processed locally so your data stays on your device.
Use this tool when you need AVI files for compatibility, sharing, or smaller sizes. It works on modern desktop and mobile browsers without installing software.
For best results, start with clean source files. Larger files take longer to process, especially for video or audio conversions.
Why use this tool
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Runs in the browser with no uploads required.
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Keeps your original file untouched.
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Works on desktop and mobile devices.
Frequently Asked Questions
Everything you need to know about our converter
Why would I convert MP4 to AVI?
Will AVI files be larger than MP4?
Does converting to AVI reduce video quality?
Can all devices play AVI files?
How long does MP4 to AVI conversion take?
Is the conversion process secure?
Changelog
Track the latest updates, improvements, and fixes to our tools
Launched MP4 to AVI converter with legacy optimization
Added support for older codec standards
Implemented quality preservation algorithms
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