how to change a video file from mkv to mp4 code example
Example 1: mkv to mp4
/* cloudconvert.com */
Example 2: mkv to mp4
best way to convert mkv to mp4 offline and fully free by using HandBrake
link : https://handbrake.fr/
you can use on macOS, windows, Linux Ubuntu ,and there are also a commandLine appliction
Example 3: mkv to mp4 converter
Best way to convert mkv to mp4 files in free is - https://video.online-convert.com/convert/mkv-to-mp4