Changing a "M4v" File to an iso on a mac to download to a blank DVD disk dvd-r?

internet marketing making dvd’ ersus for this sister and also brother as well as the files when i downloaded were m4v files how to i shift them that will an iso or perhaps what should i do to help burn them to somewhat of a blank DVD-R disk iso files is also the images people burn through to a disk that can be played but whjat must do wit the actual m4v

You might burn the actual M4V video clip to MOVIE directly when using the M4V video to DVD MOVIE creator.

http://www.dvdtoipadvideoconverter.com/iskysoft-video-converter-ultimate-for-windows.web coding
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