You can use impex to convert from any other forum software to vBulletin 3.8.x or higher.
Heres a link from where you can download impex
Code: 
http://www.vbteam.info/compatible-scripts/50509-impex-v1-96-revision-2282-updated.html
iFlames Reviewed by iFlames on . how to convert a forum hi guys can anyone help me please i want to know how to convert phpbb forum to vbulletin 3.8 or higher please help me is it possible ? and how Rating: 5