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Ring Finger Size Chart

Inside Number Sizes Wheat Sheaf
Circumference US UK
(mm) Canada Ireland
 

Standard

Australia
    Equivalent
36.5 0  
37.2 1/4  
37.8 1/2 A
38.4 3/4 A 1/2
39.1 1 B
39.7 1 1/4 B 1/2
40.4 1 1/2 C
41.0 1 3/4 C 1/2
41.6 2 D
42.3 2 1/4 D 1/2
42.9 2 1/2 E
43.5 2 3/4 E 1/2
44.2 3 F
44.8 3 1/4 F 1/2
45.5 3 1/2 G
46.1 3 3/4 G 1/2
46.7 4
47.4 4 1/4 H 1/2
48.0 4 1/2
48.7 4 3/4 J
49.3 5 J 1/2
49.9 5 1/4 K
50.6 5 1/2 K 1/2
51.2 5 3/4 L
51.8 6 L 1/2
52.5 6 1/4
53.1 6 1/2 M 1/2
53.8 6 3/4 N
54.4 7 N 1/2
55.0 7 1/4
55.7 7 1/2 O 1/2
56.3 7 3/4
56.9 8 P 1/2
57.6 8 1/4
58.2 8 1/2 Q 1/2
58.9 8 3/4 R
59.5 9 R 1/2
60.1 9 1/4 S
60.8 9 1/2 S 1/2
61.4 9 3/4 T
62.1 10 T 1/2
62.7 10 1/4 U
63.3 10 1/2 U 1/2
64.0 10 3/4 V
64.6 11 V 1/2
65.2 11 1/4 W
65.9 11 1/2 W 1/2
66.5 11 3/4 X
67.2 12 X 1/2
67.8 12 1/4
68.4 12 1/2 Z
69.1 12 3/4 Z 1/2
69.7 13  
70.3 13 1/4 Z1
71.0 13 1/2  
71.6 13 3/4 Z2
72.3 14 Z3
72.9 14 1/4  
73.5 14 1/2 Z4
74.2 14 3/4  
74.8 15  
75.4 15 1/4  
76.1 15 1/2  
76.7 15 3/4  
77.4 16