Is it possible to convert .m1v files to .m2ts format.
Converting MPEG-1 Video Files directly to Blu-ray BDAV Video Files (.m1v to .m2ts conversion) should be possible and quite straightforward.
Use one of several currently available video editing programs or converters, such as Adobe Media Encoder or Freemake Video Converter.
Alternatively, you can try some online conversion tools, which allow users to easily convert .m1v to .m2ts.
Multimedia encoding application from Adobe
A timeline-based video editing software from Adobe
One of the most popular and successful free video conversion softwares