Posted by my Facebook friend - Hilo Coffee Mill http://www.facebook.com/#!/hcmcoffee?ref=nf
10 pounds of coffee cherry (ripe from the tree) yields between 1 and 2 pounds of roasted coffee, depending on the tree and the degree of roast. Longer roast, darker coffee, less weight, less coffee taste. Think about it!
I've learned a lot about about coffee from these posts! Thanks Katherine!