AVI to MKV Converter
Convert AVI files to MKV in your browser. Choose your file, adjust available settings, then download the converted file.
Maximum 100 MB per file, up to 5 files at a time.
300+ formats supported
Convert between 300+ file formats in your browser.
Fast and easy
Just drop your files on the page, choose an output format and click "Convert".
How to convert AVI to MKV
- Click the “Choose Files” button to select your files.
- Click on the “Convert” button to start the conversion
- When the status change to “Done” click the “Download” button
About AVI
Audio Video Interleave · Video container
A legacy Microsoft video container often used by older cameras and software.
Opens with: Older Windows software and many media players.
Strengths: Useful for compatibility with older workflows.
Limitations: Less suitable for modern web and mobile playback.
About MKV
Matroska Multimedia Container · Video container
A flexible video container that can hold several audio tracks, subtitles and chapters.
Opens with: VLC, Kodi and many media players.
Strengths: Supports rich video packages.
Limitations: Some TVs, phones and editors do not accept it.
Why convert AVI to MKV?
A legacy Microsoft video container often used by older cameras and software. A flexible video container that can hold several audio tracks, subtitles and chapters.
Keep multiple tracks and subtitles together. Keep the original file until you have checked the result.