You could try Nero...there are many programs that will convert movies. You can get a 15 day free trial here:

NeroPortal [Nero Downloads]

And here's a guide:

http://www.gnutellaforums.com/tips-t...tml#post244330

Good Luck

Dano

P.S. This is an in-depth topic if you want to aim for very good quality. Check out VideoHelp.com or AfterDawn.com for more information.