What is the best M4V Converter to convert iTunes M4V videos?

Purchased many movies in iTunes, But I want to Converter the iTunes M4V videos to plain MP4 formats. Is there any tool to convert iTunes DRM-ed M4V videos to MP4 formats?
Asked Oct 09, 2015
I recommend NoteBurner. I've been using it and it works well. Besides, it can keep AC3 Dolby 5.1 Audio and Multilingual Subtitles which makes me most satisfying. You can learn more from: http://www.noteburner.com/mac-m4v-converter-plus.html
Answered Oct 10, 2015
Edited Oct 10, 2015

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