01
Modern compression standards
AVI typically achieves better compression efficiency than MOV at equivalent perceived quality. The result is a smaller file that still looks or sounds the same to most listeners and viewers.
100% local
VIDEO
Convert MOV
to AVI
Modern compression standards.
AVI typically achieves better compression efficiency than MOV at equivalent perceived quality. The result is a smaller file that still looks or sounds the same to most listeners and viewers.
— Drop area
WHY CONVERT
Why convert MOV to AVI
02
Broader cross-platform support
AVI is accepted by a wider range of video players, mobile devices, and streaming platforms than MOV. The conversion removes a recurring compatibility friction without changing what the file actually contains.
03
Lower storage and bandwidth cost
AVI files are typically smaller than their MOV counterparts, which reduces hosting, transfer, and storage costs at scale. The savings compound when serving the same content to many recipients.
— How to convert
MOV to AVI in three steps.
- 01
Open LocalConvert
Visit this page on any modern browser — no install, no signup, no plugin.
- 02
Drop or select your MOV file
Drag your MOV into the drop area, or click to pick one from your device.
- 03
Click Convert
Conversion runs entirely in your browser. When it's done, your AVI file downloads to your device.
QUALITY & FIDELITY
Quality and fidelity
- Lossy source to lossless target: existing artifacts are preserved but no new loss is added.
- Metadata is dropped: the target format does not carry it natively.
Transparency MOV
✗ AVI
✗
Color depth 8/10-bit video, AAC/PCM audio any (container)
Metadata preserved ✗
FORMAT SPECS
Format specifications
| MOV | AVI | |
|---|---|---|
| Extensions | .mov .qt | .avi |
| MIME types | video/quicktime | video/x-msvideo |
| Introduced | 1991 | 1992 |
| Maintainer | Apple | Microsoft |
| Magic # | — | 52 49 46 46 ?? ?? ?? ?? 41 56 49 20 |
| Spec | View spec ↗ | View spec ↗ |
COMPATIBILITY
Where these formats work
| Platform | Windows | macOS | iOS | Android | Chrome | Firefox | Safari | Edge |
|---|---|---|---|---|---|---|---|---|
| MOV | App | Native | Native | App | Native | Plugin | Native | Native |
| AVI | Native | App | App | App | — | — | — | — |
MOV
- Windows
- App
- macOS
- Native
- iOS
- Native
- Android
- App
- Chrome
- Native
- Firefox
- Plugin
- Safari
- Native
- Edge
- Native
AVI
- Windows
- Native
- macOS
- App
- iOS
- App
- Android
- App
- Chrome
- —
- Firefox
- —
- Safari
- —
- Edge
- —
Why LocalConvert
How LocalConvert compares
| Category | LocalConvert | Cloud converters |
|---|---|---|
| PRIVACY | Files never leave your device. The whole pipeline runs in your browser via WebAssembly. | Files travel to a remote server, sit in queue storage, and may be retained for analytics or moderation. |
| COST | Free, no signup, no daily quotas. | Often free for small files; paid tiers for batch / large / commercial use. |
| LIMITS | Limited only by your device's memory and CPU. Multi-GB raw footage OK on desktop. | Typical 100 MB to 1 GB per-file caps, plus rate limits. |
— The formats
From · MOV
QuickTime Movie
Apple's QuickTime container. Common output from iPhones and macOS screen recorders.
Typical uses
iPhone recordings, macOS QuickTime, professional editing.
To · AVI
Audio Video Interleave
A legacy Microsoft video container. Wide compatibility but inefficient by modern standards.
Typical uses
Older Windows video, legacy media.
— FAQ
Frequently asked.
Is MOV to AVI conversion free?
Yes. LocalConvert is completely free, with no signup and no per-file or per-day limits.
Do my files get uploaded anywhere?
No. MOV to AVI conversion happens entirely inside your browser using WebAssembly — your file never leaves your device.
What's the maximum file size?
There's no fixed cap — the practical limit is your device's available memory. Very large files may take longer or fail on low-RAM devices.
Does it work offline?
Yes — once the page has loaded, MOV to AVI conversion works without an internet connection. Re-open the page once to cache it.
Will conversion preserve quality?
LocalConvert uses the industry-standard tools (FFmpeg, ImageMagick, Pandoc) — quality matches what professionals use on the command line. Lossy formats will still lose some quality on each re-encode.
— Related
Or convert these.
Browse all conversionsREFERENCES
Format references
Last verified:
100% local conversion.
MOV to AVI is processed in your browser with WebAssembly. No upload, no tracking, no limits. Your file never leaves your device.