MKV file format

MKV is a video format. On this page you can convert MKV files to other formats and back — free, online and without registration.

or drag & drop them here · images, video and audio · up to 2 GB

What is MKV?

MKV (Matroska) holds anything: multiple audio tracks, subtitles, chapters, any codec. Great for archiving movies, bad for sharing — many apps cannot open it.

Extension	.mkv
Category	Video
MIME type	`video/x-matroska`

Convert from MKV

MKV→MP4