[DanielG]

Originally Posted by PG1Tapes

Is it possible to convert DVD9 to DVD5 losslessly. If it is, how so?

Only if you split the contents of the DVD9 onto two DVD5 disks.

You can do this with DVDShrink
Here's a guide:
http://www.dvd-guides.com/guides/79/...ing-dvd-shrink

Here's the application
http://www.dvdshrink.info/softwares.php