RING SIZE | DIAMETER (mm) | CIRCUMFERENCE (mm) |
---|---|---|
3 | 14.1 | 44.2 |
3.5 | 14.5 | 45.5 |
4 | 14.9 | 46.8 |
4.5 | 15.3 | 48.0 |
5 | 15.7 | 49.3 |
5.5 | 16.1 | 50.6 |
6 | 16.5 | 51.9 |
6.5 | 16.9 | 53.1 |
7 | 17.3 | 54.4 |
7.5 | 17.7 | 55.7 |
8 | 18.2 | 57.0 |
8.5 | 18.5 | 58.3 |
9 | 19.0 | 59.5 |
9.5 | 19.4 | 60.8 |
10 | 19.8 | 62.1 |
10.5 | 20.2 | 63.4 |
11 | 20.6 | 64.6 |
11.5 | 21.0 | 65.9 |
12 | 21.4 | 67.2 |
12.5 | 21.8 | 68.5 |
13 | 22.2 | 69.7 |
13.5 | 22.6 | 71.0 |