Convert DivX to AVI — Free Online Converter
Convert DivX Video (.divx) to Audio Video Interleave (.avi) online for free. Fast, secure video conversion with no watermarks or registration....
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Upload your .divx 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.
About DivX to AVI Conversion
DivX files are already AVI containers — but specifically, they are AVI files encoded with the DivX or XviD MPEG-4 Part 2 codec. Converting 'DivX to AVI' typically means re-encoding the video with a different codec inside the AVI wrapper (such as uncompressed video, MJPEG, or a different MPEG-4 profile), or fixing corrupt DivX AVI headers and index tables. This conversion addresses compatibility issues with players or editors that reject DivX-specific codec identifiers.
Why Convert DivX to AVI?
Some older video editors and hardware players accept AVI files but choke on DivX/XviD codec FourCC identifiers. Re-encoding to a more standard AVI codec (MJPEG, HuffYUV, or changing the FourCC from 'DIVX' to 'XVID' or 'FMP4') resolves these compatibility issues. Additionally, DivX AVI files with corrupt headers or missing index chunks can be repaired through this process.
Common Use Cases
- Fixing DivX AVI files with broken index chunks that prevent seeking
- Re-encoding DivX to MJPEG AVI for import into legacy video editors
- Changing FourCC codes from DivX-specific identifiers for broader player compatibility
- Creating uncompressed AVI from DivX for frame-accurate editing in VirtualDub
- Repairing corrupt DivX downloads by re-muxing into a clean AVI container
How It Works
The operation depends on the goal. For FourCC correction, the AVI header is modified without re-encoding (instant, lossless). For codec conversion, the MPEG-4 Part 2 video is decoded and re-encoded to the target codec (MJPEG, HuffYUV, PCM video, etc.). For header repair, the AVI is read frame-by-frame and written to a new container with a rebuilt index. Audio (MP3) can be preserved via stream copy.
Quality & Performance
FourCC correction and remuxing are lossless. Re-encoding to MJPEG or uncompressed preserves quality (both are visually lossless at appropriate settings). Re-encoding to another lossy codec introduces generational loss. For editing workflows, HuffYUV or uncompressed AVI provides the highest quality.
Device Compatibility
| Device | DivX | AVI |
|---|---|---|
| Windows PC | Partial | Native |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser | No | No |
Recommended Settings by Platform
YouTube
Resolution: 1920x1080
Bitrate: 8-12 Mbps
H.264 recommended for fast processing
Resolution: 1080x1080
Bitrate: 3.5 Mbps
Square or 9:16 for Reels
TikTok
Resolution: 1080x1920
Bitrate: 4 Mbps
9:16 vertical, under 60s ideal
Twitter/X
Resolution: 1280x720
Bitrate: 5 Mbps
Under 140s, 512MB max
Resolution: 960x540
Bitrate: 2 Mbps
16MB limit for standard, 64MB for document
Discord
Resolution: 1280x720
Bitrate: 4 Mbps
8MB free, 50MB Nitro
Tips for Best Results
- 1Try FourCC correction first — it is instant, lossless, and often fixes playback issues without re-encoding
- 2Use HuffYUV for lossless editing-ready AVI that is much smaller than uncompressed
- 3Rebuild the AVI index if seeking does not work — this is the most common DivX AVI issue from incomplete downloads
- 4For modern workflows, convert to MP4 instead of re-encoding within AVI
Related Conversions
DivX to AVI conversion is primarily a repair and compatibility operation — fixing broken files, adjusting codec identifiers, or re-encoding for editors that cannot handle DivX-specific encoding.