Here is another iteration of the now famous (infamous) joomla to ordpress convertor. I modded it for utf-8 and post/page support. The original credits are below. Please click on Azeem Khan’s links for a full rundown on how to use the convertor. There is also an information file in the archive.
v1: Mambo2Wordpress Import Wizard by Mission:Tech, technology blog.
v2:Joomla To WordPress by Chris Chee of Rangit.com
v3: Joomla2WordPress Import Wizard by Azeem Khan of Azeemkhan.info
v3.1 JROAKES (added page support | cleaned up titles and content | got rid of links)