番数 | 直径(mm) | 円周(mm) |
1 | 13 | 40.8 |
2 | 13 1/3 | 41.9 |
3 | 13 2/3 | 42.9 |
4 | 14 | 44 |
5 | 14 1/3 | 45 |
6 | 14 2/3 | 46.1 |
7 | 15 | 47.1 |
8 | 15 1/3 | 48.2 |
9 | 15 2/3 | 49.2 |
10 | 16 | 50.3 |
11 | 16 1/3 | 51.3 |
12 | 16 2/3 | 52.4 |
13 | 17 | 53.4 |
14 | 17 1/3 | 54.5 |
15 | 17 2/3 | 55.5 |
16 | 18 | 56.5 |
17 | 18 1/3 | 57.6 |
18 | 18 2/3 | 58.6 |
19 | 19 | 59.7 |
20 | 19 1/3 | 60.7 |
21 | 19 2/3 | 61.8 |
22 | 20 | 62.8 |
23 | 20 1/3 | 63.9 |
24 | 20 2/3 | 64.9 |
25 | 21 | 66 |
26 | 21 1/3 | 67 |
27 | 21 2/3 | 68.1 |
28 | 22 | 69.1 |
29 | 22 1/3 | 70.2 |
30 | 22 2/3 | 71.2 |