Since both MPG4 and M4V files are probably the same, it could be enough to simply rename the extension. If that doesn't work, you can always convert them with any of the converter programs that support MPEG-4.
Convert MPEG-4 video file format to MPEG-4 video file format.
We have found 3 software records in our database eligible for .mpg4 to .m4v file format conversion.
Microsoft Windows software - convert mpg4 to m4v on Windows
A freeware video converter, Freemake Video Converter is very simple to use and it is recommended for beginners.
Freemake supports about 200 video and audio formats. Freemake also supports Blu-ray disc burning. It is helpful to download flash video from the websites and upload video on YouTube video service.
Convert from mpg4 file
|Yes, Freemake Video Converter supports mpg4 file conversion as a source file type.||No||No||No||No||No||No||No|
to m4v file
|Yes, Freemake Video Converter supports m4v 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 mpg4 to m4v. 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.
Movavi Video Converter is a simple, yet powerful video converter. With Movavi Video Converter, you can easily convert files between 170+ media formats, including HD and Flash video; save your video and rip unprotected DVDs for 180+ portable devices including iPad, iPod, iPhone, PSP, PDA, and cell phones.
Apple TV Video Converter is able to convert various video file formats (DivX, XviD, MOV, RM, rmvb, MPEG, WMV, AVI) to Apple TV compatible video.