I will convert the board types mentioned in the title to XenForo for the following prices:
IP.Board 3.2.x - $20
IP.Board 3.1.x - $20
vBulletin 3.x - $20
vBulletin 4.x - $20
MyBB 1.x - $30
phpBB - $20
Prices will rise for any boards with over 300,000 posts. Nor by much though.
Feel free to reply here or send me a message if you require this service.
XenForo Installation - $10
XenForo Upgrade - $5
XenForo Addon Installation - $5
XenForo Style/Theme Installation - $5