Free Online Converter
Convert AVI to MP4
Free online Audio Video Interleave to MPEG-4 Part 14 converter. Fast, secure processing directly in your browser.
How to Convert AVI to MP4
- Click or drag your AVI file into the upload area above
- Wait for the file to be loaded (happens instantly in your browser)
- Click the "Convert File" button
- Your processed MP4 file will automatically download
Why Convert AVI to MP4?
MP4 is the most widely supported video format, compatible with virtually all devices and platforms. It offers excellent compression while maintaining high quality.
Key Features
100% FreeNo subscription, no hidden fees, no limits
Privacy FirstFiles never leave your device
Fast ProcessingInstant browser-based conversion
No InstallationWorks directly in your browser
High QualityMaintains quality during conversion
SecureClient-side processing only
About AVI and MP4 Formats
AVI (Audio Video Interleave)
AVI (Audio Video Interleave) is a multimedia container format from Microsoft. Supports various codecs but results in larger file sizes.
MP4 (MPEG-4 Part 14)
MP4 is the most widely supported video format, offering excellent compression and quality. Compatible with virtually all devices and platforms.