HexaConverter
avimov

Convert AVI to QuickTime (MOV)

Free online converter for AVI files. Editing-friendly container from the Apple ecosystem. Nothing to install, no watermark, and every file is deleted automatically.

Drag and drop your files

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Upload a AVI file to convert it to QuickTime (MOV). Up to 3 files at once, 100 MB each.

Free · up to 3 files · 100 MB each · files deleted automatically after 1 hour.

About AVI and MOV

AVI .avi

A Microsoft container from 1992. Still readable everywhere, but it predates modern streaming, subtitles and variable bitrate audio.

Good for

  • Opens in very old software
  • Simple, well-understood structure

Trade-offs

  • Much larger than MP4 for the same quality
  • No native subtitle support
  • Poor handling of variable bitrate audio and modern codecs

video/x-msvideo

QuickTime (MOV) .mov

Apple's QuickTime container. Technically close to MP4 — the two share ancestry — but tuned for editing and Apple's tools.

Good for

  • The native output of Apple cameras and Final Cut
  • Handles high-quality intermediate codecs like ProRes
  • Supports transparency with the right codec

Trade-offs

  • Larger than MP4, especially with editing codecs
  • Inconsistent support outside Apple platforms
  • ProRes files are enormous

video/quicktime

AVI and MOV side by side

AVI compared with QuickTime (MOV)
AVIMOV
CompressionContainer — usually older codecsContainer — often H.264 or ProRes
TransparencyNoYes — with ProRes 4444
Typically used forLegacy video filesApple cameras, video editing

What changes when you convert AVI to MOV

AVI and MOV are unrelated containers

AVI is built on RIFF, Microsoft's chunk format from 1992. MOV is QuickTime, the format ISO's MP4 was derived from. A container is a box, not a compression method: what decides how a video looks and how large it is, is the codec stored inside, and these two boxes accept different ones.

This is a re-encode, not a repackage

Some tools can move a stream into a different container untouched when the codecs happen to line up. We do not — every job here is decoded and encoded again, so the conversion takes time in proportion to the length of the file and costs a small amount of quality even where a repackage would have been possible. In exchange the output is predictable: it plays everywhere, rather than inheriting whatever the source happened to contain.

What your MOV will contain

The output is H.264 video with AAC audio — the same codecs an MP4 gets, in the QuickTime container Final Cut and older Apple tooling expect.

Other ways to get QuickTime (MOV)

AVI to MOV questions