Best Quality for Youtube using Sony Vegas 9?

As I know, the best quality video for youtube is 1080p AVC/H264 codec mp4 video, but if your TV is 480p, you'd better use 480p AVC/H264 codec mp4 video, and if you don't know how to convert and upload videos onto youtube, that's easy, you could follow me to use Youtube Movie Maker, it support all youtube profile, and it can auto convert any formats/codecs videos to right profile and format/codec videos then upload onto youtube with good quality, just run youtube movie maker, select "Upload Video", add your recorded tv videos into the file list, then press SETTING button to select a 480p profile as target profile, at last press "Convert&Upload" button, the software will auto convert your recorded videos to right profile and format/codecs 480p videos, then upload onto youtube within good quality, you can download it from makeyoutubevideo.com, hope it can help you.

importing Your video clips to YouTube as quickly as you're happy with your very final consequence, you will ought to save the video in a format that YouTube can settle for thus as to function. except you're a expert video producer, we endorse which you preserve your video clips as the two QuickTime .MOV, domicile windows .AVI, or .MPG archives— those are the main undemanding formats and that they artwork properly interior of our equipment. We somewhat advise the MPEG4 (Divx, Xvid) format at 640x480 decision with MP3 audio. Resizing your video to those specs till now importing will help your clips seem greater valuable on YouTube.