Hi jonofthedead,

I don't know of any converter for V4 poses to Genesis 1 and 2 but I do use V4 full body poses on Genesis and then use DavidGB's Script which fixes various problems.

Here is the link to the thread on Daz's old forums where it is discussed:

http://forumarchive.daz3d.com/viewtopic.php?t=177719

Hope ths helps.