Conversion from gallery.menalto.com to phpBB3 gallery

[banco]

Gallery Version: 1.1.6
phpBB Version: 3.0.11
Gallery-Link: http://www.banco71.net/forums/gallery/index.php

PHP Version: 5.3.6
Database Version: 5.1.63-cll


Error description and message
I have a gallery which uses this Gallery

http://gallery.menalto.com/

which contains a lot of albums and photos, and comments. I'd like to bring all albums/photos/comments over to phpBB3 gallery. Is there a conversion utility for me to do that?

Thanks for all you help.