You can simply convert MPEG-4 videoes in M4V format to Matroska MKV with many currently used video converters, including those listed below.
Convert MPEG-4 video file format to Matroska multimedia container.
We found 12 software records in the database related to .m4v to .mkv file format conversion.
Microsoft Windows software - convert m4v to mkv on Windows
One of the most popular and succesfful free video conversion sofrware
Convert from m4v file format
|Yes, Freemake Video Converter supports m4v file conversion as a source file type.||No||No||No||No||No||No||No|
|Yes, Freemake Video Converter supports mkv file conversion as a target file type.||No||No||No||No||No||No||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned m4v to mkv. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A multimedia conversion utility
A fully-featured video conversion program
Universal All Purpose Free Media, Audio & Video Converter Player Recorder
A Software for MP4/3GP file conversions
A multimedia converting tool for Windows
Apple macOS / Mac OS X software - convert m4v to mkv on OS X
A video converting tool for OS X
A multimedia conversion software
A fully-featured video converter for Mac
Universal video converting software for Mac
A multimedia importer for iTunes
Multiplatform software - convert m4v to mkv on any platform
Program for multimedia streaming and conversion