How to Convert YouTube to iPad
YouTube is a great resource that allows users to upload, watch, download and even share videos with the world. However, iPad does not support flash player and that means iPad users cant watch YouTube video with iPad. Luckily, we can download YouTube videos to our pc first and then transfer YouTube to iPad via iTunes. This is a simple process and only requires a program called iPad Video Converter. Note, if you are a Mac user, please go to how to download YouTube to iPad on Mac.
Reference: How to download YouTube videos
1.Download Youtube Videos with Firefox Plugin
YouTube Downloader - a free firefox plugin, also a quick and convenient way to download YouTube videos using this add-on. After download https://addons.mozilla.org/en-US/firefox/addon/youtube-downloader/?src=ss and installation of this plugin, restart your Firefox, go to a YouTube page, right click on the video and click the "Download with the YouTube Downloader..." to start downloading.
2. With http://www.zamzar.com
Open this website http://www.zamzar.com and switch to "Download Videos" tab on ZamZar, paste your video file URL to the input box, choose the right format you want, enter your email address to receive converted file, then click "convert" to start conversion.
Below is the step by step guide on how to convert YouTube to iPad using iPad video converter.
Step 1 Download and install 4Videosoft iPad Video Converter for Windows. You can free download 4Videosoft iPad Video Converter for Windows for a trial here.

Step 2 Import YouTube to the program sthrough "ADD Video".
Step 3 Output settings for iPad
Set the output format at "Profile".
Set the output destination at "Destination".

Step 4 Start to Convert at "Start".