Best mp4 video converters

I suggest you Any Free Video Converter Free for video converting. Try this its free of cost.

I used Wondershare Video Converter it supports on all versions of windows(XP/7/8/10) gives best video output quality, fastest video conversion speed, and the most formats supported. I had really awesome experience with this

I'm using Format Factory software on my laptop and PC. it is the best software to convert any video but the only video you can convert also any Images and Audio. Its the complete package Video, Images and Audio 3 in one converter software. Its free and paid both I'm using the free version and it's still working perfectly. Hope it helps

Media Converter for Mac free is the best video converter for me to convert iTunes M4V videos to MP4 format. We know all iTunes videos are encrypted with fairplay DRM protection, it can be played on Apple devices only. If you are eager to enjoy all iTunes videos on Android phone, Windows media player, Samsung smart TV, etc. You may need to use a DRM removal tool to crack DRM protection and convert videos from M4V to MP4 with zero loss quality at 30x faster speed. After conversion, you will be able to watch all iTunes movies on any devices freely. 

Format Factory. Easy to use and gives good video conversion.