Ring Size

Ring Size Chart With Different Countries Standard

 

Inside Circumference MM AU & UK  US & Canada German, Asia China, Japan
37.54 A 1/2 - -
38.26 A 1/2 3/4 - -
38.86 B 1 - 1
39.58 B 1/2 1 1/4 - -
40.15 C 1 1/2 - -
40.84 C 1/2 1 3/4 - -
41.5 D 2 13 1/2 2
42.13 D 1/2 2 1/4 - -
42.76 E 2 1/2 13 3/4 3
43.45 E 1/2 2 3/4 - -
44.14 F 3 14 4
44.45 F 1/2 3 1/8 - -
44.77 F 3/4 3 1/4 - -
45.11 G 3 3/8 - 5
45.4 G 1/4 3 1/2 14 1/2 -
45.74 G 1/2 3 5/8 - 6
46.02 H 3 3/4 - -
46.68 H 1/2 4 15 7
47.25 I 4 1/4 - -
47.97 I 1/2 4 1/2 15 1/4 8
48.38 J 4 5/8 15 1/2 -
48.79 J 1/4 4 3/4 - -
49.32 J 1/2 5 15 3/4 9
49.64 K 5 1/8 - -
49.95 K 1/4 5 1/4 - -
50.27 K 1/2 5 3/8 - 10
50.58 L 5 1/2 16 -
51.21 L 1/4 5 3/4 - -
51.55 L 1/2 5 7/8 - -
51.87 M 6 16 1/2 12
52.5 M 1/2 6 1/4 - -
53.16 N 6 1/2 17 13
53.82 N 1/2 6 3/4 - -
54.51 O 7 17 1/4 14
54.82 O 1/2 7 1/4 - -
55.76 P 7 1/2 17 3/4 15
56.45 P 1/2 7 3/4 - -
57.15 Q 8 18 16
57.65 Q 1/2 8 1/4 - -
58.21 Q 3/4 8 1/2 18 1/2 17
58.47 R 8 5/8 - -
58.72 R 1/4 8 3/4 - -
59.06 R 1/2 8 7/8 - -
59.34 R 3/4 9 19 18
60 S 9 1/8 - -
60.38 S 1/4 9 1/4 - -
60.66 S 1/2 9 3/8 - -
60.98 S 3/4 9 1/2 19 1/2 19
61.29 T 9 5/8 - -
61.64 T 1/4 9 3/4 - -
62.33 T 1/2 10 20 20
62.89 U 10 1/4 - 21
63.46 U 1/2 10 1/2 20 1/4 22
63.84 V 10 5/8 - -
64.21 V 1/4 10 3/4 - -
64.97 V 1/2 11 20 3/4 23
65.22 W 11 1/8 - -
65.5 W 1/4 11 1/4 - -
65.78 W 1/2 11 3/8 - -
66.22 W 3/4 11 1/2 21 24
66.54 X 11 5/8 - -
66.73 X 1/4 11 3/4 - -
66.92 X 1/2 11 7/8 - -
67.51 Y 12 21 1/4 25
68.14 Y 1/2 12 1/4 - -
68.77 Z 12 1/2 21 3/4 26

 

For full ring size chart, please also refer to http://ringsizes.co