Best software to convert MKV/MP4 to iPhone compitable file (iTunes)

[Beatbeckham]

Hi guys.
Can you name me a good software that converts MKV/MP4 1080p videos to iPhone with a good quality. (Compitable with iTunes to sync).
Thanks for your help in advance! 😀

 

[MaxBurn]

Take a look at handbrake. That might do it.