Convert AVI to MOV

About AVI

AVI (Audio Video Interleave) is one of the oldest video formats, developed by Microsoft in 1992. As a container format, it can use a wide variety of codecs for video and audio. While it was once extremely popular, it has been largely superseded by more modern formats like MP4. It lacks modern features like native support for streaming or subtitles and can result in very large file sizes.

About MOV

MOV is a high-quality multimedia container format developed by Apple for its QuickTime framework. It's a standard in the professional video editing world, especially on macOS. MOV files can contain multiple tracks of video, audio, effects, and text, and they are known for preserving high quality, often using codecs like Apple's own ProRes. This quality comes at the cost of very large file sizes.

AVI vs MOV

FeatureAVIMOV
Streaming Supportfalsefalse
Subtitle Supportfalsetrue
DRM Supportfalsefalse
Quality Rating35
Patent Statusproprietaryproprietary
Year Introduced19921991
Developed ByMicrosoftApple

Frequently Asked Questions

Is AVI still a useful format?

For new video projects, AVI is not recommended. Its main use today is for compatibility with older systems or legacy content. Modern formats like MP4 offer better compression, more features, and wider compatibility.

Why do some AVI files not play audio?

This is a common issue with AVI files and is due to its reliance on codecs. The AVI file itself is just a container. If your system does not have the specific audio or video codec installed that was used to create the file, it will not be able to play correctly.

Can I play MOV files on Windows?

Yes, you can play MOV files on Windows, but you may need to install a compatible media player like VLC or QuickTime for Windows. Native support in Windows Media Player can be limited depending on the specific codecs used inside the MOV file.

Why are MOV files so large?

MOV files are often large because they are typically used in professional workflows with high-bitrate or minimally compressed video codecs (like Apple ProRes) to maintain the highest possible quality for editing. For distribution, these MOV files are usually compressed into a more efficient format like MP4.

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