http://www.icyphoenix.com/viewtopic.php?f=4&t=3348&p=23263#p23263
-----------------------------------
JANU1535
Thu 10 Jan, 2008 00:29

Re: How To Convert IP (icy Phoenix) To Phpbb3
-----------------------------------
[quote user="Mighty Gorgon" post="23199"]I didn't try yet... but I guess that if you install phpBB 3 from scratch you should then be able to import users and posts from an existing phpBB...

If someone will try this, please let me know.[/quote]
I tested in my Icy Phoenix forum.
And at least to me, I am not the conversion works well, gives me error in the beginning.

Greets.