Yes, you can. Free Flash Flv Video Converter supports flv from YouTube, MySpace, Facebook, Google Video, CNN, Amazon, New York Times, Washington Post, etc.
Now you can easily convert flv file from those sites to other
popular video and audio format, such as AVI, iPod MP4, iPhone MP4, PSP MP4, 3GP, MPEG1, MPEG2, WMV, MP3.
Free to download YouTube