It should be possible to convert H264 videos to MPEG movies using programs like MediaCoder or Adapter, and perhaps other video converters.
Convert H.264 video to MPEG movie.
We have found 4 software records in our database eligible for .h264 to .mpeg file format conversion.
Microsoft Windows software - convert h264 to mpeg on Windows
One of the most popular and succesfful free video conversion sofrware
Convert from h264 file format
|Yes, Freemake Video Converter supports h264 file conversion as a source file type.||No||No||No||No||No||No||No|
|Yes, Freemake Video Converter supports mpeg 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 h264 to mpeg. 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 free universal media transcoder for Windows
Video converting software
Apple macOS / Mac OS X software - convert h264 to mpeg on OS X
A free video converter for Mac & PC