Convert MP4 to AVI Online Free
Convert MP4 to AVI instantly in your browser. No uploads needed - your files stay private on your device.
drag & drop files here
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images, videos, audio, documents - all processed locally
Why convert MP4 to AVI?
- ✓AVI may offer better compatibility with your target platform
- ✓Optimize video for web streaming or social media
- ✓Reduce file size while maintaining acceptable quality
- ✓Prepare video for specific devices or players
How to convert MP4 to AVI
Upload your file
Drag and drop your MP4 file onto the converter, or click to browse your files.
Select AVI as output
Choose AVI from the format dropdown. The converter will automatically detect your file type.
Convert instantly
Your file is processed entirely in your browser using WebAssembly. No upload needed.
Download your file
Click the download button to save your converted AVI file.
About MP4 format
MP4 is the most widely used video container format, supporting H.264/H.265 video codecs and AAC audio. It offers excellent compression while maintaining high quality, making it the standard for streaming, downloads, and video sharing. Nearly every device, platform, and media player supports MP4 playback.
Pros
- +Universal device and platform support
- +Excellent compression with H.264/H.265
- +Supports subtitles and multiple audio tracks
Cons
- -Lossy compression affects quality
- -Editing can be complex without re-encoding
- -Some advanced codecs may not play everywhere
About AVI format
AVI is a classic video container format developed by Microsoft. While dated, it remains useful for legacy compatibility and can contain various video and audio codecs. AVI is straightforward but lacks modern features like streaming support and efficient compression found in newer formats.
Pros
- +Wide legacy software compatibility
- +Simple, well-documented format
- +Supports multiple codecs
Cons
- -Large file sizes with modern codecs
- -No native streaming support
- -Limited to basic features