MP4 ↔ AVI Converter

Convert between MP4 and AVI video formats instantly. Free online converter with high quality output, universal compatibility, and fast processing. No registration required.

Video Conversion

Why Convert Between MP4 and AVI?

Universal Compatibility

MP4 is widely supported across all devices and platforms, while AVI offers excellent compatibility with older systems and media players.

File Size Optimization

Convert between formats to optimize file size for different use cases, whether for web streaming or local storage.

Quality Preservation

Both formats maintain high video quality, allowing you to choose the best format for your specific needs without quality loss.

Device Compatibility

Some devices work better with specific formats. Convert to ensure your videos play smoothly on all your devices.

How to Convert Between MP4 and AVI

  1. Select your source format (MP4 or AVI) and target format
  2. Upload your video file(s) by dragging and dropping or clicking to browse
  3. Click "Convert" to start the conversion process
  4. Download your converted video file(s) when ready
  5. Use the swap button to easily switch between MP4 and AVI conversion

Supported File Formats

MP4
Universal Format
AVI
Classic Format
High Quality
Lossless Conversion
Batch
Multiple Files

Frequently Asked Questions