Use the following sizing chart to find the perfect fit for your ring:
Circumference (mm) | Diameter (mm) | HK | US | UK | JAPAN |
---|---|---|---|---|---|
44.3 | 14.1 | 6 | 3 | F | 4 |
45.5 | 14.3 | 7 | 3.25 | F 1/2 | 5 |
46.5 | 14.7 | 8 | 3.75 | G | 6 |
47.7 | 14.9 | 9 | 4 | H | 7 |
48.7 | 15.3 | 10 | 4.5 | I | 8 |
49.9 | 15.7 | 11 | 5 | J 1/2 | 9 |
50.9 | 16.1 | 12 | 5.5 | K 1/2 | 10 |
52.1 | 16.5 | 13 | 6 | L1/2 | 11 |
53.1 | 16.7 | 14 | 6.25 | M | 12 |
54.3 | 17.1 | 15 | 6.75 | N | 13.5 |
55.6 | 17.3 | 16 | 7 | N 1/2 | 14 |
56.5 | 17.7 | 17 | 7.5 | O 1/2 | 15 |
57.5 | 18.2 | 18 | 8 | P 1/2 | 16.25 |
58.7 | 18.5 | 19 | 8.5 | Q 1/2 | 17 |
59.7 | 18.8 | 20 | 9.25 | R | 17.5 |
60.9 | 19.1 | 21 | 9.5 | S | 18 |
61.9 | 19.4 | 22 | 9.75 | S 1/2 | 19 |
63.1 | 19.8 | 23 | 10 | T 1/2 | 20 |
64.1 | 20.2 | 24 | 10.5 | U 1/2 | 22 |
65.3 | 20.6 | 25 | 11 | V 1/2 | 23 |
66.3 | 21 | 26 | 11.5 | W1/2 | 24 |
67.5 | 21.2 | 27 | 12 | X | 24.5 |
68.5 | 21.6 | 28 | 12.25 | Y | 25.5 |
69.7 | 22 | 29 | 12.5 | Z1/2 | 26.5 |
Diameter (mm) | Circumference (mm) | United States & Canada | Australia, UK & Ireland | Europe | Spain & Italy | Japan |
---|---|---|---|---|---|---|
14.1 | 44.3 | 3 | F | 44 | 4 | 4 |
14.5 | 45.6 | 3.5 | G | 45 | 5.5 | 6 |
14.9 | 46.8 | 4 | H | 47 | 7 | 7 |
15.3 | 48.1 | 4.5 | I | 48 | 9 | 8 |
15.7 | 49.3 | 5 | J 1/2 | 50 | 10 | 9 |
16.1 | 50.6 | 5.5 | K 1/2 | 52 | 12 | 10 |
16.5 | 51.9 | 6 | L 1/2 | 53 | 13 | 11 |
16.7 | 52.5 | 一 | 一 | 一 | 一 | 12 |
16.9 | 53.1 | 6.5 | M 1/2 | 54 | 14 | 13 |
17.3 | 54.4 | 7 | N 1/2 | 55 | 15 | 14 |
17.7 | 55.6 | 7.5 | O 1/2 | 56 | 16.5 | 15 |
18.1 | 56.9 | 8 | P 1/2 | 57 | 18 | 16 |
18.5 | 58.1 | 8.5 | Q 1/2 | 58 | 19 | 17 |
18.8 | 59.1 | 一 | 一 | 一 | 一 | 18 |
19 | 59.7 | 9 | R 1/2 | 59 | 20 | 一 |
19.4 | 61 | 9.5 | S 1/2 | 60 | 21.5 | 19 |
19.8 | 62.2 | 10 | T 1/2 | 61 | 22 | 20 |
20 | 62.9 | 一 | 一 | 一 | 一 | 21 |
20.2 | 63.5 | 10.5 | U 1/2 | 62 | 23.5 | 22 |
20.6 | 64.7 | 11 | V 1/2 | 63 | 25 | 23 |
21 | 66.0 | 11.5 | W 1/2 | 64 | 26 | 24 |
21.4 | 67.2 | 12 | X 1/2 | 66 | 27.5 | 一 |
21.5 | 67.6 | 一 | 一 | 一 | 一 | 25 |
21.6 | 67.9 | 一 | 一 | 68 | 一 | 一 |
21.8 | 68.5 | 12 | 一 | 一 | 一 | 一 |