Things You'll Need
Instructions
Convert YouTube Video
Navigate to the YouTube video conversion application of your choice (see resources). These free online applications can convert a Flash YouTube video to the MP4 format supported by PSP.
Copy the URL of the YouTube video you wish to save to your PSP.
Paste the URL into the YouTube video conversion application text box.
Select "MP4" as the video format you wish to use for the conversion.
Click "Convert." Once the conversion is completed, click "Download" to save the file to your computer.
Repeat these steps for each video you would like to transfer to your PSP.
Transfer Video to PSP
Connect your PSP device to the computer using a USB cable.
Double-click "My Computer" from the desktop.
Double-click on the PSP storage device to transfer the video files from your computer to the PSP.
Move the downloaded YouTube videos from your computer to the folder called "Movies" on your PSP device. Either drag and drop the files from their saved location on your computer or copy and paste them.
Disconnect your PSP device from the computer. The saved YouTube videos will now be viewable from your PSP.