645.16 gold = 21.51 gunbound cash = 1fg
30,000 gold = 1000 gunbound cash = 46.5 fg
Calculations!!!
After using a handy dandy calculator:
50 ePoints = 1000 gunbound cash = $1.2
$1.2 = 38.1 fg
1000 gunbound cash = 38.1 fg !!!
Although that assumes the best rate of forum gold if you purchase $100, if you go with the cheapest option of $10 of forum gold purchase then
$1.2 = 46.5 fg
1000 gunbound cash = 46.5 fg
Several items in the game can be bought with gold OR cash, and the gold price is exactly 30 times the cash price.
1000 gunbound cash = 30,000 gold