US Ring size & JP Ring size Table
0
JP US
1 1
2 2
3 2.5
4 3
5 3.5
6 3.5-4
7 4-4.5
8 4.5-5
9 5
10 5.5
11 6
12 6.5
13 6.5-7
14 7-7.5
15 7.5-8
16 8
17 8.5
18 9
19 9.5
20 10
21 10-10.5
22 10.5
23 11
24 11.5
25 12
26 12.5
27 13
28 13.5
29 14
30 14.5
31 15
32 15.5
JP US
1 1
2 2
3 2.5
4 3
5 3.5
6 3.5-4
7 4-4.5
8 4.5-5
9 5
10 5.5
11 6
12 6.5
13 6.5-7
14 7-7.5
15 7.5-8
16 8
17 8.5
18 9
19 9.5
20 10
21 10-10.5
22 10.5
23 11
24 11.5
25 12
26 12.5
27 13
28 13.5
29 14
30 14.5
31 15
32 15.5
