Ring Size Chart
日本(号) | 内周(mm) | US | FR | UK |
1 | 40.8 | 1 | 41 | C |
2 | 41.9 | 2 | 42 | D |
3 | 42.9 | 2 1/2 | 43 | E |
4 | 44 | 3 | 44 | F |
5 | 45 | 3 1/2 | 45 | G |
6 | 46.1 | 3 1/2 - 4 | 46 | G - H |
7 | 47.1 | 4 - 4 1/2 | 47 | H - I |
8 | 48.2 | 4 1/2 -5 | 48 | I - J |
9 | 49.2 | 5 | 49 | J |
10 | 50.3 | 5 1/2 | 50 | K |
11 | 51.3 | 6 | 51 | L |
12 | 52.4 | 6 1/2 | 52 | L - M |
13 | 53.4 | 6 1/2 - 7 | 53 | M - N |
14 | 54.5 | 7 - 7 1/2 | 54 | N - O |
15 | 55.5 | 7 1/2 - 8 | 55 | O - P |
16 | 56.6 | 8 | 56 | P |
17 | 57.6 | 8 1/2 | 57 | Q |
18 | 58.6 | 9 | 58 | R |
19 | 59.7 | 9 1/2 | 59 | S |
20 | 60.7 | 10 | 60 | T |
21 | 61.8 | 10 - 10 1/2 | 61 | T - U |
22 | 62.8 | 11 | 62 | U |
23 | 63.9 | 11 1/2 | 63 | V |