Youtube Quality in Full screen settings

These settings will show your video on youtube in full screen, meaning that there are no black sides or top, you videos will be stretched to fit the whole screen:
Full HD Quality 1920x1080
       HD Quality 1280x720
HIgh Quality        640x360
Standard Quality 320x180

Here are some other settings that will give you the same full screen results:
Settings to ► 16:9  │  30 frames per second (fps)  │  8000kbps
  320 x 176
  608 x 336
  624 x 352
  480 x 272
  560 x 304
  720 x 406
  960 x 528
1280 z 720
1920 x 1080