Approximate standard rates. 1 cp = 1/1000 pp = 1/100 gp = 1/50 ep = 1/10 sp 1 sp = 1/100 pp = 1/10 gp = 1/5 ep = 10 cp 1 ep = 1/20 pp = 1/2 gp = 5 sp = 50 cp 1 gp = 1/10 pp = 2 ep = 10 sp = 100 cp 1 pp = = 10 gp = 20 ep = 100 sp = 1000 cp