UIAA		French		USA
I		1		5.2
II		2		5.3
III		3		5.4
IV		4a, 4a+		5.5
V-		4b, 4b+		5.6
V		4c, 4c+		5.6
V+		5a, 5a+		5.7
VI-		5b, 5b+		5.8
VI		5c, 5c+		5.9
VI+		6a		5.10a
VII-		6a+, 6b		5.10b, 5.10c
VII		6b+		5.10d
VII+		6c		5.11a, 5.11b
VIII-		6c+		5.11c
VIII		7a		5.11d
VIII+		7a+, 7b		5.12a, 5.12b
IX-		7b+		5.12c
IX		7c		5.12d
IX+		7c+		5.13a
X-		8a, 8a+		5.13b, 5.13c
X		8b		5.13d
X+		8b+		5.14a
XI-		8c		5.14b, 5.14c
XI		8c+		5.14d
XI+		9a		5.15a