MOV to AVI
MOV is Apple's QuickTime container, the format iPhones and Macs record and export by default. But some Windows-only editing tools, older media players, and legacy workflows still expect AVI, Microsoft's classic video container. Converting MOV to AVI rewraps and re-encodes your Apple video into a format those Windows-era programs accept. Because MOV usually holds H.264 and AVI traditionally carries older codecs, this is a re-encoding conversion. FluidConvert takes your MOV clip and produces a compatible AVI file entirely in your browser, free, with no account, no software to install, and no watermark, so footage from your iPhone or QuickTime finally opens in the older Windows applications that need it.
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Accepts: video/quicktime, .mov · Max 1GB · always free
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Simply upload your .MOV file and we'll convert it to .AVI format — fast, free, and secure.
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How to Convert MOV to AVI
Upload Your File
Click the upload area above or drag and drop your .MOV file. We support files up to 1GB, completely free.
Choose Output Format
Select .AVI as your target format. Adjust any conversion settings if needed.
Download Your File
Click Convert Now and wait a few seconds. Once complete, download your converted file instantly.
About MOV to AVI
Last updated: September 2026
What is MOV?
MOV is the QuickTime File Format, developed by Apple in 1991 as the container for its QuickTime multimedia framework. It is the native video format across Apple devices, so iPhones, iPads, and Macs record and export MOV by default, typically wrapping H.264 or H.265 video with AAC audio. MOV is a capable, modern container that supports high quality, multiple tracks, and timecode, which is why it is common in professional editing on Macs. Its main limitation is that it is tied to Apple's world; while QuickTime exists for Windows, many Windows-native and legacy tools handle MOV poorly or not at all.
Why convert to AVI?
AVI remains the expected format for a range of older and Windows-centric software. Some legacy video editors, analysis tools, digital signage systems, and hardware devices were built around AVI and simply won't ingest a MOV file. If you are handing footage to a workflow that predates modern formats, or a Windows application that specifically requests AVI, converting from MOV is the way to make your Apple-recorded video usable there. AVI's long history and simple structure mean it is still supported by a lot of established software that never fully embraced QuickTime's MOV.
What to expect from the conversion
MOV to AVI is a re-encoding conversion. MOV typically carries H.264, and while AVI can technically hold H.264, most tools that require AVI expect an older codec, so the video is usually re-compressed to a broadly compatible codec. Re-encoding is lossy, discarding a little detail, and because older AVI codecs are less efficient than H.264, the resulting file is frequently larger than the source MOV. Audio is re-encoded as well. Apple-specific metadata like timecode and certain track types are not carried into AVI. The core footage and its timing are preserved.
How FluidConvert handles it
Your MOV is decoded and re-encoded into a compatible AVI on secure servers, aiming to keep the picture as close to the original as the target codec allows. Uploads are encrypted in transit and automatically deleted from our servers about an hour after processing. The conversion is free, requires no account, and leaves no watermark.
Common reasons to convert MOV to AVI
- Feeding iPhone or QuickTime footage into older Windows video editors that only accept AVI
- Preparing MOV clips for legacy digital signage or kiosk hardware built around AVI playback
- Converting Mac-recorded video for a Windows analysis or scientific tool that requires AVI input
- Making a MOV file open in Windows Media Player on a PC without installing QuickTime
- Supplying AVI footage to an established workflow or archive system that never adopted MOV
Frequently Asked Questions
Why would I convert MOV to AVI instead of MP4?
You'd choose AVI specifically when a piece of older or Windows-only software requires it. Some legacy editors, scientific and industrial tools, digital signage players, and older hardware were designed around AVI and reject MOV. If nothing in your workflow demands AVI, MP4 is usually the better modern target. AVI makes sense when compatibility with established, older software is the goal.
Will my AVI file be bigger than the original MOV?
Often, yes. MOV usually stores efficient H.264 video, while AVI conversions commonly target older codecs that compress less efficiently. Encoding the same footage into one of those codecs can noticeably increase file size. If size matters and your target software accepts it, a more modern codec inside the AVI keeps the file smaller, but many legacy tools expect the older, larger-format codecs.
Is converting MOV to AVI lossy?
Yes. The H.264 video in a typical MOV is decoded and re-encoded to fit AVI's expected codecs, and that re-encoding discards some data. You won't recover any quality by converting, and you may lose a little. The point of the conversion is compatibility with software that needs AVI, not quality improvement, so keep your original MOV as the master copy.
Will my iPhone video's timecode and metadata survive the conversion?
Not fully. AVI is a simpler container than MOV and doesn't carry Apple-specific extras like embedded timecode tracks or certain metadata the same way. FluidConvert preserves the video and audio and their sync, but QuickTime-specific track data may be dropped. If that metadata is important to your workflow, keep the original MOV alongside the converted AVI.
Can Windows Media Player open the converted AVI?
Generally yes, when the AVI uses a common codec, which is exactly what a MOV to AVI conversion targets. AVI is a native Windows container, so Windows Media Player and other Windows tools handle it well. This is the main advantage over the source MOV, which some Windows setups can't play without installing QuickTime or additional codecs.