YOU DON"T NEED TO CONVERT ANYMORE
If you download video from youtube usually you get FLV file format and FLV can't be played on any device except computer, here you can download for free and your downloaded already convert from FLV to MP4 video format, MP4 format can be played on mobile phones, Ipad, Table pc, Iphone, computer and more. Quality of MP4 display it same like DVD format player with smaller size.
Just download and transfer to your device ... enjoy it...
