MKV converter
Convert your MKV files to any format.
What is a MKV file?
MKV is the flexible open container — can hold almost any codec, multiple audio tracks and embedded subtitles, but browser support is limited.
First released in 2002 by Matroska project, it uses lossy compression and no transparency, which makes it best suited to high-quality video with multiple audio tracks and subtitles.
Drop a MKV file below to see every available conversion. Files are processed server-side using ffmpeg and deleted immediately after — never stored.
Advantages of the MKV format
Holds anything
MKV can contain almost any video/audio codec, multiple language tracks and embedded subtitle streams in a single file.
Open and free
Matroska is fully open-source with no royalty fees.
Convert MKV to…
Pick a target format — your MKV file will be converted server-side using ffmpeg.
MKV: frequently asked questions
Why won't my MKV play on my TV or phone?
Many smart TVs and mobile apps don't support MKV. Converting to MP4 gives you the widest compatibility.
Is the conversion private?
Video conversion is processed on our servers using ffmpeg — your file is deleted immediately after conversion and never stored.