European USA / Canada Ireland / UK Asia
44.2 3 F 4
44.8 F-1/2 5
45.5 3 1/2 G
46.1 G-1/2 6
46.8 4 H 7
47.4 H-1/2
48 4 1/2 I 8
48.7 J
49.3 5 J-1/2 9
50 K
50.6 5 1/2 K-1/2 10
51.2 L
51.9 6 L-1/2 11
52.5 M 12
53.1 6 1/2 M-1/2 13
53.8 N
54.4 7 N-1/2 14
55.1 O
55.7 7 1/2 O-1/2 15
56.3 P
57 8 P-1/2 16
57.6 Q
58.3 8 1/2 Q-1/2 17
58.9 R
59.5 9 R-1/2 18
60.2 S
60.8 9 1/2 S-1/2 19
61.4 T
62.1 10 T-1/2 20
62.7 U 21
63.4 10 1/2 U-1/2 22
64 V
64.6 11 V-1/2 23
65.3 W
65.9 11 1/2 W-1/2 24
66.6 X
67.2 12 X-1/2 25
67.8 Y
68.5 12 1/2 Z 26
69.1 Z-1/2
69.7 13 27
70.4 Z + 1