Welcome to the File Converter

Upload your file to start converting. Choose a file from your device or use a remote file link.

${shortenFileName(item.file_name)} ${formatBytes(item.file_size)}

Output:

Add ${items.length} files

Convert

How to Convert Avi to MKV?

Click the “Choose AVI Files” button and select your AVI file
Click on the “Convert” button to start the conversion
When the status changes to “Done”, click the "Download MKV" button

Convert Any AVI to MKV

This tool supports converting many types of Avi to MKV. Convert MP4, MKV, MOV, WMV, FLV, WEBM AND MPG to MKV.

Best Avi Converter

Convert your Avi with perfect quality, size, and compression. Plus, you can also batch convert Avi using this tool.

Free & Secure

Our Avi Converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically delete after a few hours.

What is an AVI file?

AVI (Audio Video Interleave) is a multimedia container format developed by Microsoft for storing video and audio data. The format has good compatibility and broad support, suitable for various multimedia applications, but the file sizes are relatively large.

How to open an AVI file?

Can be opened with VLC or Windows Media Player. Many media players and devices also support this format.

https://en.wikipedia.org/wiki/Audio_Video_Interleave

https://www.videolan.org/vlc/index.html

https://www.microsoft.com/en-us/p/windows-media-player/

What is an MKV file?

MKV (Matroska Video) is an open-source multimedia container format that supports multiple video, audio, and subtitle tracks, and can store HD and 4K content.