What board conversions are available?

[fony]

?

xmb->vb?
ubb->vb?
phpbb->vb?
ikonboard->vb?
yaBB->vb?


All I actually care about at this moment is the xmb one since Im going to be purchasing a copy of the vB software soon and I currentyl have a board with 60000 posts that I sorta dont want to lose but if i must then I must but Iwas just curious if it was possible to convert

[Kaizen]

There are offical importers;

vblite,
ubb,
opentopic,
and ezboard.

And there are unofficial ones which can be found at vbulletin.org. I dont know them myself.