How to download YOUTUBE video?

We love youtube videos, an average person spends 25 minutes daily using youtube. There is almost encyclopedia available on the internet. Videos are easy and quickest way to learn something new. This is a more practical way to learn about music or cooking or software coding. There is a need for downloading the videos to your PC or laptop.

Above is the easiest video to convert them to mp3 file. check out the video to learn more. I use it to save my youtube videos to mp3 and it helps.