Convert AVI to MKV online for free
1: Choose multiple local AVI files or enter the URL of an online AVI file. 2: Choose "MKV" as target format and set options. 3: Click the "START CONVERSION" button to convert AVI files to MKV online.
Choose filesChoose files or enter remote file URLenter remote file URL
Set conversion options (optional)
Microsoft Audio/Visual Interleaved
File extension: .avi
Audio Video Interleaved (also Audio Video Interleave), known by its initials AVI, is a multimedia container format introduced by Microsoft in November 1992 as part of its Video for Windows software. AVI files can contain both audio and video data in a file container that allows synchronous audio-with-video playback.
File extension: .mkv, .mk3d, .mka, .mks
The Matroska Multimedia Container is an open standard free container format, a file format that can hold an unlimited number of video, audio, picture, or subtitle tracks in one file. It is intended to serve as a universal format for storing common multimedia content, like movies or TV shows.