Why convert M4V to AVI?
AVI is an older container widely supported by legacy Windows software and hardware players that predate MP4. Some editing tools and standalone devices still accept only AVI input. If your target device also supports MP4, that format preserves more quality and handles modern codecs better - but .AVI remains the practical target when compatibility with older players is the priority.
How to convert M4V to AVI
Command line - FFmpeg CLI
Re-encodes video to Xvid and audio to MP3 for reliable AVI playback: ffmpeg -i input.m4v -c:v libxvid -c:a libmp3lame output.avi
VLC FREE
Go to Media > Convert/Save, add your M4V, create a custom profile with AVI encapsulation, MPEG-4 video, and MP3 audio, then export.
Freemake Video Converter FREE
Add your M4V, select AVI as the output format, and click Convert - no command line needed.
Movavi Video Converter APP
Drag your M4V into the timeline, select AVI as the target format, and click Start.
Programs that convert M4V
About these formats
An M4V file is an iTunes/Apple TV video - movies, TV shows, and music videos sold or rented through Apple's store. Non-DRM M4V files open in VLC, Windows Media Player, or QuickTime.…
Open .M4V details →An AVI file is a video container created by Microsoft in 1992. To open one, use VLC media player - it includes the DivX/Xvid codecs old AVIs need and works on Windows, Mac, Linux, Android…
Open .AVI details →Quality & what to watch
- AVI does not support AAC audio natively - converting transcodes audio to MP3, which is a lossy step.
- Re-encoding H.264 video to Xvid reduces quality; keep your original
M4Vif you may need it again. - DRM-protected iTunes
M4Vfiles use Apple FairPlay encryption and cannot be converted by any standard tool.
Frequently asked questions
Can I convert a DRM-protected iTunes M4V to AVI?
M4V files cannot be decoded by FFmpeg, VLC, or any standard converter. Removing the DRM is legally restricted in most countries.Does AVI support H.264 video from M4V?
Will I lose quality converting M4V to AVI?
M4V.