I found this website that simply converts youtube videos in to mp3. Just visit the site and past the youtube url in to the text box, select mp3 quality and click convert. That’s it. in few seconds you will have the mp3 version of the video.

video2mp3.net

I found this amazing website which is an all in one web based calculator / converter.

Converts :

Distance & Length

Weight & Mass

Speed

Volume

Time

Area & Space

Time

Temperature

Effect

Energy & Work

Bytes & Bits

Morse Code

Pressure

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