Ring Size Chart (Diameter)
| Circumference (mm) | US | EU | UK |
|---|---|---|---|
| 51.68 | 6.0 | 51.68 | L 1/2 |
| 53.09 | 6.5 | 53.09 | 1/2 |
| 54.35 | 7.0 | 54.35 | N 1/2 |
| 55.61 | 7.5 | 55.61 | O 1/2 |
| 57.18 | 8.0 | 57.18 | P 1/2 |
| 58.43 | 8.5 | 58.43 | Q 1/2 |
| 59.69 | 9.0 | 59.69 | R 1/2 |
| 60.95 | 9.5 | 60.95 | S 1/2 |
| 62.20 | 10.0 | 62.20 | T 1/2 |
| 63.46 | 10.5 | 63.46 | U 1/2 |
| 64.72 | 11.0 | 64.72 | V 1/2 |
| 65.97 | 11.5 | 65.97 | W 1/2 |
| 67.23 | 12.0 | 67.23 | X 1/2 |
| 68.49 | 12.5 | 68.49 | Z |
| 69.74 | 13 | 69.74 | NA |
| 71.03 | 13.5 | 71.03 | NA |
| 72.26 | 14 | 72.26 | Z3 |