Convert AVI to MOV Online
Convert AVI to Apple QuickTime MOV. Free, in your browser, no file uploads.
.avi · up to 100 MB
What you can do
AVI to MOV: native compatibility with the Apple ecosystem
Final Cut Pro ready
MOV with H.264+AAC imports directly into Final Cut Pro and iMovie without additional codecs.
100% private
Your video is converted in your browser. Never uploaded to any server.
AAC audio
Audio is re-encoded to AAC, Apple's standard since QuickTime 6 (2002).
No installs needed
No QuickTime for Windows, no extra codecs. Works directly in the browser.
How it works
Three steps, no hassle
Upload your AVI file
Drag or select your .avi file. No signup, no installs required. Up to 2 GB.
Browser-side processing
The AVI audio and video are re-encoded to H.264+AAC inside a QuickTime MOV container, entirely on your device.
Download your MOV
File ready to import into Final Cut Pro, iMovie, or any Apple ecosystem application.
FAQ
Got questions?
AVI (Audio Video Interleave) was developed by Microsoft and introduced in November 1992 as part of Video for Windows. Its RIFF structure divides content into 'movi' and 'idx1' chunks, with indexing limitations Microsoft extended via the OpenDML (AVI 2.0) specification in 1996 to support files larger than 2 GB. MOV is the QuickTime container developed by Apple, introduced in 1991 with QuickTime 1.0 for System 7. MOV uses a hierarchical atom structure (moov, trak, mdia, etc.) enabling non-destructive editing and references to external media — making it Final Cut Pro's native container.
It depends on the original AVI codec. If the AVI uses DivX, Xvid, or H.264, converting to MOV with H.264 involves re-encoding (transcoding) that introduces some additional loss. For professional editing workflows, exporting to Apple ProRes from a desktop tool is ideal, as ProRes is Apple's standard intermediate codec. For general use, re-encoding to H.264+AAC produces high-quality results imperceptibly different from the original.
Yes. Final Cut Pro accepts MOV with H.264 and AAC without any additional codecs. For intensive editing projects, consider converting to ProRes 422 with a desktop tool like Compressor or FFmpeg, as H.264 is a delivery codec with long GOPs that is computationally expensive to decode frame by frame during editing.
Yes. iMovie natively accepts MOV with H.264+AAC on both macOS and iOS. The resulting file can be imported directly from Finder or from iMovie's media panel without any additional steps.
The most common audio in AVI is MP3 or PCM. Both are re-encoded to AAC (Advanced Audio Coding) inside the MOV container. AAC has been Apple's standard audio codec since QuickTime 6 (2002) and offers better quality than MP3 at the same bitrate. If the AVI contains AC-3 (Dolby Digital) audio, only the first stereo channel pair is extracted.
Technically, MOV and MP4 are very similar containers: both derive from the ISO Base Media File Format specification (ISO/IEC 14496-12). In practice, both work equally well on macOS and iOS with H.264+AAC. MOV is preferred for Final Cut Pro editing workflows because it allows certain QuickTime extensions (like camera metadata and timecodes) that MP4 doesn't always preserve correctly.
Convert AVI to MOV: bridging Microsoft and Apple video formats
AVI (Audio Video Interleave) was introduced by Microsoft in November 1992 as part of Video for Windows 1.0, designed for playing digital video on Windows 3.1 PCs. Its internal structure follows the RIFF (Resource Interchange File Format) inherited from the IBM and Microsoft OS/2 multimedia format. AVI's most well-known limitation is the 32-bit index of the 'idx1' chunk, which restricts files to 2 GB; Microsoft resolved this in 1996 with the OpenDML specification (AVI 2.0, also known as AVI with extended index), enabling files up to 1 TB through chained index chunks. Throughout the 2000s, AVI with DivX and Xvid (open-source implementations of the ISO/IEC 14496-2 MPEG-4 Visual codec) was the dominant format for digital movie distribution, particularly in the P2P file-sharing era. MOV is Apple's multimedia container, developed alongside QuickTime 1.0 for System 7 in 1991. Its hierarchical atom architecture (the 'moov' atom contains all movie metadata, 'trak' atoms describe each audio and video track, and 'mdia' atoms point to the media data) allows non-destructive editing and external file references, capabilities that made it Final Cut Pro's native container from its earliest versions.
The technical process of converting AVI to MOV involves either remuxing (when codecs are directly compatible) or transcoding (when the AVI's codecs are not natively supported by the MOV container or destination software). In practice, almost all AVI files require transcoding because their most common codecs (DivX, Xvid, MPEG-4 Visual) are not the preferred formats for editing in the Apple ecosystem. Re-encoding video to H.264 (also known as AVC, MPEG-4 Part 10, published by ITU-T and ISO/IEC in 2003) produces high-quality video at significantly lower bitrates than 2000s-era codecs. H.264 is the standard delivery codec in the Apple ecosystem: it is the default export codec in iMovie, Final Cut Pro, and Compressor for web and distribution use. For professional editing, Final Cut Pro editors prefer Apple ProRes (introduced in 2007 with Final Cut Pro 6), an intra-frame intermediate video codec that eliminates H.264's long-GOP problem during frame-by-frame editing.
AVI to MOV conversion has important practical applications in 2025. AVI files are common in digital camcorder recordings from the 2000s and 2010s (especially Panasonic and JVC cameras of that era), in screen captures from older software like Camtasia 6–8, and in archived material from ripped DVDs. If you have a Final Cut Pro or iMovie editing project that needs to integrate this archival material with recent iPhone or Sony/Canon camera recordings already in MOV or MP4, converting the AVI to MOV allows working with a homogeneous set of media in the same container. For DaVinci Resolve workflows, the software accepts both AVI and MOV natively, so conversion is unnecessary. Convertir.ai performs the conversion entirely in the browser via WebAssembly: the video is never transmitted to any external server, guaranteeing complete privacy even for confidential or professional material. There are no daily usage limits and no registration is required.