Convert AVI to MKV

Convert AVI videos to MKV container format. Free browser-based tool ideal for preserving quality and adding multiple audio tracks.

Select the output format and click Convert

Give it a try!

Arrow

All files are converted in the browser and do not leave your device. Use the app for offline conversions.

3,548 Supported Conversions

Why Convert AVI to MKV?

About AVI Format

AVI is an older container format with limitations on supported codecs, subtitle formats, and multiple audio tracks. These limitations can restrict your ability to organize complex video content.

Benefits of MKV Format

MKV is a modern, flexible container that supports virtually any video and audio codec, unlimited subtitle tracks, chapters, and attachments. It's perfect for organizing videos with multiple languages or audio options.

When you normally Google "avi to mkv" ↓

Lost privacy with tools that send your files to unknown servers

Frustration when a file format isn't supported

Confusion dealing with complicated command-line tools

Risk of exposing sensitive files during conversions

Overwhelm from managing multiple tools for different file types

= Too many headaches with traditional file converters

🤕

There's an easier way

Great app! Finally something local to convert from anything into anything else, instead of every time going to google "convert x into y online".

Sergiy Horef review for How to Convert

Sergiy Horef (Mizyigres)

As seen on

Convert Files Locally on Your Computer

Tired of uploading files to sketchy online converters? Fed up with command line tools?

  • 3,093+ conversions for video, audio, image & documents
  • 100% private - files never leave your computer
  • 1,077+ users converting files offline
Learn MoreHow to ConvertHow to Convert

Desktop app for Mac, Windows & Linux

How to Convert logoBeta
Support the Beta