How to upload a video to YouTube Click the "Upload" button on the top of the homepage. It’s to the right of the search bar, next to Browse. Choose a video file. YouTube currently (4/11/2009) accepts these video formats: .AVI (Audio Video Interleaved).3GP (cell phones).MOV (Mac).MP4 (iPod/PSP).MPEG or .MPG (Motion Picture Experts Group).FLV (Adobe Flash).SWF (Shockwave Flash).M4V (h.264).WMV (Windows Media Video) Click the Upload Video button. Click "Browse" to search for a video on your computer. When you find the video file, click Upload Video. Enter the details required, the title of the video, the description of the video, what category the video should be in and the tags. Optionally, you can fill in the Broadcast Options, the Date and Map Options and the Sharing Options. Hit Save button and your title, description, etc. will be saved when your video has completed uploading. When the bar fills, you have posted a video on YouTube! Share Twitter Gmail Blogger Buzz Orkut Google Reader Bookmarks Once you edit your video, make sure it's smaller than 2GB in size, in an acceptable file format, and less than 15 minutes unless you have permission to upload videos of unlimited duration. If all of these things are in order, you are now ready to upload! To upload your video: Click the Upload link at the top of any YouTube page. Click the Upload video button to browse for the video file you'd like to upload to our site. Select the file you want to upload and click Open. As the ...