Online MP4 to MKV, you can put the MP4 to MKV format on your computer, tablet or mobile phone without downloading any software!
Step 1
Upload MP4 file
Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2
Select 'MKV'
Select output MKV or any other format as the conversion result (click the Convert button)
Step 3
Download your MP4 file
After the conversion you can download your MKV file and upload it to Google Drive, Dropbox.
mp4 : MPEG-4 Part 14
MP4, also known as MPEG4 is mainly a video format that is used to store video and audio data. Also it can store images and subtitles. Normally it is used to share videos over internet. MP4 can embed any data over private streams. Streaming information is included in MP4 using a distinct hint.
MKV (Matroska video File) is a video container format that supports more than one audio and subtitle tracks at the same file. It is based on Extensible Binary Meta Language. It supports several video and audio compression formats. The difference between MKV file types with most other video extensions is that it is a container, not a codec.