リングサイズ表
サイズ(号) |
直径(mm) |
円周(mm) |
3 |
13.7 |
42.9 |
3.5 |
13.8 |
43.5 |
4 |
14.0 |
44.0 |
4.5 |
14.2 |
44.5 |
5 |
14.4 |
45.0 |
5.5 |
14.6 |
45.6 |
6 |
14.7 |
46.1 |
6.5 |
14.9 |
46.6 |
7 |
15.0 |
47.1 |
7.5 |
15.2 |
47.7 |
8 |
15.4 |
48.2 |
8.5 |
15.6 |
48.7 |
9 |
15.7 |
49.2 |
9.5 |
15.9 |
49.8 |
10 |
16.0 |
50.3 |
10.5 |
16.2 |
50.8 |
11 |
16.4 |
51.3 |
11.5 |
16.6 |
51.9 |
12 |
16.7 |
52.4 |
12.5 |
16.9 |
52.9 |
13 |
17.0 |
53.4 |
13.5 |
17.2 |
54.0 |
14 |
17.4 |
54.5 |
14.5 |
17.6 |
55.0 |
15 |
17.7 |
55.5 |
15.5 |
17.9 |
56.0 |
16 |
18.0 |
56.5 |
16.5 |
18.2 |
57.1 |
17 |
18.4 |
57.6 |
17.5 |
18.6 |
58.1 |
18 |
18.7 |
58.6 |
18.5 |
18.9 |
59.2 |
19 |
19.0 |
59.7 |
19.5 |
19.2 |
60.2 |
20 |
19.4 |
60.7 |
20.5 |
19.6 |
61.3 |
21 |
19.7 |
61.8 |
21.5 |
19.9 |
62.3 |
22 |
20.0 |
62.8 |
22.5 |
20.2 |
63.4 |
23 |
20.4 |
63.9 |
23.5 |
20.6 |
64.4 |
24 |
20.7 |
64.8 |
24.5 |
20.9 |
65.4 |
25 |
21.0 |
66.0 |
ベビーリングサイズ表
サイズ(号) |
直径(mm) |
円周(mm) |
P15 |
8 |
25.1 |
P14 |
8.4 |
26.3 |
P13 |
8.7 |
27.3 |
P12 |
9 |
28.3 |
P11 |
9.4 |
29.5 |
P10 |
9.7 |
30.4 |
P9 |
10 |
31.4 |
P8 |
10.4 |
32.7 |
P7 |
10.7 |
33.6 |
P6 |
11 |
34.6 |
P5 |
11.4 |
35.8 |
P4 |
11.7 |
36.7 |
P3 |
12 |
37.7 |
P2 |
12.4 |
38.9 |
P1 |
12.7 |
39.9 |
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