AVI to MKV Converter

Convert AVI to MKV online, free and secure.

How to Convert AVI to MKV (Step-by-Step)

  1. 1

    Select or Drag your File

    Click the "Choose Files" button to browse your folders, or simply drag and drop your AVI file directly onto this page.

  2. 2

    Choose MKV as Output

    Verify that your target format is set to MKV.

  3. 3

    Local Conversion

    Click "Convert." Your file is processed entirely in your browser's memory—no data is uploaded to our servers.

  4. 4

    Instant Save

    Once finished, your MKV file will be ready for immediate save.

Pro-Tip: You can drag multiple files at once if you are doing a batch conversion!

AVI

AVI is a legacy multimedia container format introduced by Microsoft. While older, it remains widely used for its ability to store high-quality video with various compression codecs.

MKV

MKV is an open-standard, free container format that can hold an unlimited number of video, audio, picture, or subtitle tracks in one file. It is highly valued for its versatility.