You can find them, but if you want one for free, they will put a watermark in the center or corner, and I find it quite annoying personally, but if you're able to put up with it... all the more power to you!
http://www.imtoo.com/downloads/mov-converter.exe
EDIT:: If you don't like that one, just search google for 'convert from .mov' and look around.
http://www.imtoo.com/downloads/mov-converter.exe
EDIT:: If you don't like that one, just search google for 'convert from .mov' and look around.