AVI to MP4 Converter

Convert AVI videos to MP4 format for modern compatibility, better compression, and universal device support. Modernize your legacy video files for today's digital world.

AVI to MP4 Converter

Convert AVI video files to MP4 format with customizable quality settings.

Smaller fileBetter quality

Drop your video files here

MP4, AVI, MOV, WebM supported

Up to 10 files, 100MB each

Video Conversion Features:

  • • Adjustable quality settings for file size optimization
  • • Batch processing up to 10 files at once
  • • Automatic ZIP download for multiple files
  • • Client-side processing for privacy and speed
  • • Maintains original video quality when possible

Why Convert AVI to MP4?

  • Significantly smaller file sizes with modern compression
  • Universal compatibility with modern devices
  • Perfect for web streaming and online platforms
  • Mobile device optimization and battery efficiency
  • Better quality at lower bitrates

About MP4 Format

MP4 (MPEG-4 Part 14) is the modern standard for digital video, offering superior compression efficiency and universal compatibility. It uses advanced codecs like H.264 and H.265 to deliver high-quality video in smaller file sizes than legacy formats like AVI.

MP4 is optimized for streaming, mobile devices, and web platforms. It supports features like chapters, subtitles, and metadata, making it perfect for modern video consumption across all devices and platforms.

AVI vs MP4 Comparison

AVI Characteristics

  • • Legacy container format
  • • Larger file sizes
  • • Basic compression methods
  • • Limited streaming capabilities
  • • Professional editing friendly

MP4 Advantages

  • • Modern H.264/H.265 compression
  • • 50-75% smaller file sizes
  • • Optimized for streaming
  • • Universal device support
  • • Web and mobile optimized

Common Use Cases

Web Streaming

YouTube, Vimeo, social media

Mobile Devices

Phones, tablets, portable media

Storage Optimization

Cloud storage, archival

Modernization Benefits

Converting AVI to MP4 modernizes your video collection by leveraging advanced compression technologies. The H.264 codec used in MP4 can reduce file sizes by 50-75% while maintaining or even improving visual quality compared to older codecs commonly found in AVI files.

MP4 files are optimized for modern playback scenarios including streaming, mobile devices, and web browsers. This conversion ensures your videos will play smoothly on smartphones, tablets, smart TVs, and any modern device without compatibility issues.

The conversion process also enables better organization through improved metadata support, making your video library more searchable and manageable across different platforms and media players.