RING SIZE MEASUREMENT
United States |
Russia size |
United Kingdom |
Brazil size |
France size |
Japan size |
Perimeter (inside) |
5 |
15.7 |
0.5J |
13 |
49 |
9 |
49.3 |
6 |
16.5 |
0.5L |
15 |
52 |
12 |
51.8 |
7 |
17.3 |
O |
17 |
54 |
14 |
54.4 |
8 |
18.1 |
Q |
20 |
57 |
16 |
56.9 |
9 |
18.9 |
S |
22 |
59 |
18 |
59.5 |
10 |
19.8 |
0.5T |
25 |
62 |
20 |
62.1 |
11 |
20.6 |
0.5V |
27 |
64 |
23 |
64.6 |
12 |
21.4 |
0.5X |
28 |
67 |
25 |
67.2 |
13 |
22.3 |
31 |
69 |
27 |
69.7 |
|
14 |
23.1 |
33 |
72 |
29 |
72.3 |
