指輪のサイズ | Ring Size
直径(mm) | 内周(mm) | 日本(号) | 国際規格 |
---|---|---|---|
13.0 | 40.8 | 1 | 41 |
13.3 | 41.9 | 2 | 42 |
13.7 | 42.9 | 3 | 43 |
14.0 | 44.0 | 4 | 44 |
14.3 | 45.0 | 5 | 45 |
14.7 | 46.1 | 6 | 46 |
15.0 | 47.1 | 7 | 47 |
15.3 | 48.2 | 8 | 48 |
15.7 | 49.2 | 9 | 49 |
16.0 | 50.3 | 10 | 50 |
16.3 | 51.3 | 11 | 51 |
16.7 | 52.4 | 12 | 52 |
17.0 | 53.4 | 13 | 53 |
17.3 | 54.5 | 14 | 54 |
17.7 | 55.5 | 15 | 55 |
18.0 | 56.6 | 16 | 56 |
18.3 | 57.6 | 17 | 57 |
18.7 | 58.6 | 18 | 58 |
19.0 | 59.7 | 19 | 59 |
19.3 | 60.7 | 20 | 60 |
19.7 | 61.8 | 21 | 61 |
20.0 | 62.8 | 22 | 62 |
20.3 | 63.9 | 23 | 63 |