Convert AVI to MKV Video
Convert Audio Video Interleave (AVI) video files into universally compatible Matroska Multimedia Container (MKV) format. Fast, private, and free with no file size limits or upload waiting times.
AVI vs MKV: Format Comparison
| Feature | AVI | MKV |
|---|---|---|
| Compression Algorithm | Lossy (Compact file size) | Lossy (Compact file size) |
| Alpha Transparency | Not Supported (White background) | Not Supported (White background) |
| Animation / Sequences | Supported | Supported |
| Browser Compatibility | Requires conversion for HTML5 video playback | Requires conversion for browser playback |
| Ideal Application | Legacy Windows video archives, dashcams, older digital camcorders | High-definition movie rips, multi-language subtitle tracks, lossless audio containers |
How to Convert AVI to MKV (3 Easy Steps)
- Upload AVI: Select your AVI file by dragging and dropping it into the conversion box, or click Browse to choose from your device.
- Select MKV Output: Configure your output parameters. The tool is pre-set to convert to MKV. Adjust quality or dimension preferences if required.
- Instant Download: Click Convert and download your finished MKV instantly. Everything processes locally in your browser memory.
Technical Specifications
About AVI
Full Name: Audio Video Interleave
MIME Type: video/x-msvideo
Developer / Standard: Microsoft Corporation
Introduced with Video for Windows in 1992 as a pioneering multimedia format.
About MKV
Full Name: Matroska Multimedia Container
MIME Type: video/x-matroska
Developer / Standard: Matroska Project (Steve Lhomme)
Named after Russian Matryoshka nesting dolls due to its ability to hold limitless video, audio, and subtitle streams.
Frequently Asked Questions
How do I convert AVI to MKV?
Upload your AVI video, adjust frame size or quality if desired, and click Convert. The video is rendered directly in your browser using WebAssembly FFmpeg.
Is there a file size limit for AVI conversions?
Because processing runs locally on your computer rather than remote cloud servers, you are not bound by typical 100MB server upload caps.
Can I play MKV on all devices?
Requires conversion for browser playback