MKV to H264 Converter

Select files for conversion or just drag and drop them to the upload area

How to convert MKV files to H264 online?

Step 1.

Upload MKV-file

Click "Choose File" button to select a mkv file on your computer. MKV file size can be up to 50 Mb.
Step 2.

Convert MKV to H264

Click "Convert" button to start conversion.
Step 3.

Download your H264

When the conversion process is complete, you can download the H264 file.

Information about MKV and H264 file formats

Name MKV H264
Full name MKV - Matroska H.264 Video
File extension .mkv, .mk3d, .mka, .mks .h264
MIME type video/x-matroska, audio/x-matroska
Developed by ITU-T, ISO, IEC, VCEG, MPEG
Type of format Container format
Description 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. H.264 is a video compression standard based on block-oriented, motion-compensated coding. It is by far the most commonly used format for the recording, compression, and distribution of video content, used by 91% of video industry developers as of September 2019. It supports resolutions up to 8K UHD. The H.264 video format has a very broad application range that covers all forms of digital compressed video from low bit-rate Internet streaming applications to HDTV broadcast and Digital Cinema applications with nearly lossless coding.
Technical details Matroska is similar in concept to other containers like AVI, MP4, or Advanced Systems Format (ASF), but is entirely open in specification, with implementations consisting mostly of open source software.
File conversion MKV conversion H264 conversion
Associated programs VLC Media Player VLC media player, Apple QuickTime, MPlayer, Cyberlink PowerDVD