[brewer1516]

I typically carbonate about a week. The trick for brewers patience is having another beer already on tap!

The target beer style carbonation and keg temperature dictates the pressure you use. Here’s a chart for guidance (there are tons out there):
http://s5.photobucket.com/user/bigsteele/media/ABC/Carbonationchart.png.html

Here are examples of volumes of C02 by style:
http://www.homebrewtalk.com/attachments/f35/45720d1327974461-first-time-force-carbing-beer-styles-volumes-co2.png

[logitech]

Thanks. That is just what I needed.