Convert Apple QuickTime MOV videos to AVI format for Windows compatibility. Preserves quality with configurable codecs. Free online converter.
Conversion settings — add a file to adjust
Upload your .mov file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .avi file when it's ready.
MOV is Apple's QuickTime container format, natively produced by iPhones, iPads, Macs, and Final Cut Pro. While MOV files play flawlessly within the Apple ecosystem, they frequently encounter playback problems on Windows applications, legacy video editors, and embedded media systems that expect AVI format. Converting MOV to AVI repackages your video content in Microsoft's Audio Video Interleave container — the format that Windows-centric workflows have relied on for decades.
Our MOV to AVI converter uses FFmpeg to transcode or remux the video and audio streams from the QuickTime container into AVI format. The converter supports all common MOV codecs including H.264, HEVC, ProRes, and AAC, transcoding them to AVI-compatible codecs with configurable quality settings. Most conversions complete in under a minute for standard-length videos, preserving the original resolution, frame rate, and aspect ratio.
Windows application compatibility drives most MOV to AVI conversions. Many Windows-based video editors, presentation tools, and media applications — particularly older versions — import AVI natively but struggle with or reject MOV files. Corporate environments running standardized Windows software often mandate AVI format for video assets. Converting MOV to AVI eliminates compatibility barriers without requiring software changes.
Embedded systems and industrial applications frequently require AVI. Digital signage players, medical imaging workstations, laboratory recording systems, surveillance monitoring software, and industrial automation displays often accept only AVI input. These systems run purpose-built software that was designed around AVI's simple, well-understood container structure and cannot be updated to support newer formats.
Legacy archive workflows use AVI extensively. Organizations with existing video archives in AVI format need new content converted to match for consistency. Media libraries, broadcast archives, and institutional video collections that standardized on AVI years ago continue to ingest AVI for catalog uniformity and simplified management, even as newer formats become available.
The conversion transcodes MOV video streams (typically H.264, HEVC, or ProRes) to AVI-compatible codecs. The default video codec is MPEG-4 ASP (Xvid-compatible), which offers good quality and broad playback compatibility across Windows media players and editors. H.264 in AVI is also supported for higher compression efficiency, though some legacy players may not support it.
Audio streams are converted from AAC (the MOV standard) to MP3 or PCM WAV within the AVI container. PCM provides lossless audio quality at larger file sizes; MP3 offers good compression with minimal quality loss. Multi-channel audio is preserved when using PCM or downmixed to stereo for MP3.
Resolution, frame rate, and aspect ratio are maintained from the source MOV. The converter handles variable frame rate MOV files (common from iPhone recordings) by converting to constant frame rate for AVI compatibility — AVI's container structure does not natively support variable frame rates. Subtitle streams from MOV are not carried into AVI as the format has limited subtitle support.
Quality depends on the transcoding codec and settings. Using high-quality MPEG-4 ASP encoding (quantizer 2-4) or H.264 (CRF 18-20) produces output virtually indistinguishable from the MOV source. Some quality loss is inherent in any transcode between different codecs, but at recommended settings the difference is invisible to the eye. For ProRes MOV sources, the quality reduction is slightly more noticeable since ProRes is a high-bitrate editing codec being compressed to a delivery format.
| Device | MOV | AVI |
|---|---|---|
| Windows | Partial | Native |
| macOS | Native | Partial |
| iOS | Native | No |
| Android | Partial | Partial |
| Linux | Native | Native |
| ChromeOS | Partial |
| Speed | ~2 seconds |
| Output size | Larger — output grows to 7.8 MB from 4.1 MB. |
| Quality | Re-encoded to MPEG-4/MP3; AVI is less efficient, so the file grows. |
| Engine | FFmpeg (mpeg4), server-side. |
Measured on our servers, June 2026, on a 10-second 720p clip.
Resolution: 1920x1080
Bitrate: 8-12 Mbps
AVI accepted but MP4 recommended; YouTube re-encodes all uploads
Resolution: 1080x1080 or 1080x1920
Bitrate: 5-8 Mbps
Square or vertical; AVI may require intermediate conversion by the platform
Resolution: 1080x1920
Bitrate: 5-8 Mbps
Vertical video preferred; AVI accepted but MP4 is more reliable
Resolution: 1280x720
Bitrate: 3-5 Mbps
Keep under 16 MB for smooth sharing; lower resolution helps
Resolution: 1280x720
Bitrate: 5 Mbps
Max 512 MB, 140 seconds; AVI accepted
MOV to AVI conversion solves the compatibility gap between Apple and Windows video workflows. Whether preparing footage for Windows editors, feeding digital signage systems, or maintaining AVI-standardized archives, our converter produces high-quality AVI files that work reliably in any Windows-centric environment.
Безопасная передача
Загрузки зашифрованы по HTTPS
Конфиденциальность прежде всего
Файлы автоматически удаляются после обработки
Без регистрации
Начните конвертировать мгновенно
Работает везде
| Partial |
Resolution: 1280x720
Bitrate: 4-6 Mbps
8 MB limit for free users, 50 MB for Nitro; compress aggressively
Любой браузер, любое устройство
| Характеристика | MOV | AVI |
|---|---|---|
| Полное название | Apple QuickTime Movie | Audio Video Interleave |
| Расширение | .mov | .avi |
| Лучше всего подходит для | High quality | Windows native |