Video Format Conversion
How to Convert AVI to MP4 Online
Convert your old AVI videos to the universally compatible MP4 format. Play your videos on any device, anywhere.
Why Convert AVI to MP4?
Universal Compatibility
MP4 plays on phones, tablets, computers, and smart TVs
Smaller File Size
MP4 uses modern compression for smaller files
Web Streaming
MP4 is the standard for web video streaming
Social Media Ready
Upload directly to YouTube, Instagram, TikTok
Modern Codec Support
H.264/H.265 codecs for excellent quality
Mobile Compatible
Works on all iOS and Android devices
AVI vs MP4 Comparison
| Feature | AVI | MP4 |
|---|---|---|
| Release Year | 1992 | 2001 |
| File Size | Larger | Smaller |
| Compression | Less efficient | Highly efficient |
| Browser Support | Limited | Universal |
| Mobile Support | Poor | Excellent |
| Streaming | Not optimized | Built for streaming |
Step-by-Step Instructions
Convert your AVI files in just 3 simple steps
1
Upload Your AVI File
Click upload or drag and drop your AVI video file. Our converter supports all AVI variants.
2
Select MP4 Output
Choose "MP4" as your output format. Optionally adjust quality and resolution settings.
3
Download Your MP4
Click convert and download your new MP4 file. Ready to play on any device!