Rings Size Chart
| European Size | US Size | Diameter (mm) |
|---|---|---|
| 46 | 3.75 | 14.6 |
| 47 | 4 | 14.9 |
| 48 | 4.5 | 15.3 |
| 49 | 5 | 15.6 |
| 50 | 5.25 | 15.9 |
| 51 | 5.5 | 16.2 |
| 52 | 6 | 16.5 |
| 53 | 6.25 | 16.8 |
| 54 | 7 | 17.3 |
| 55 | 7.25 | 17.6 |
| 56 | 7.5 | 17.9 |
| 57 | 8 | 18.2 |
| 58 | 8.25 | 18.6 |
| 59 | 8.5 | 19.0 |
| 60 | 9 | 19.3 |
| 61 | 9.25 | 19.6 |
| 62 | 9.5 | 19.9 |
| 63 | 10.25 | 20.1 |
| 64 | 10.5 | 20.4 |
| 65 | 11 | 20.7 |
| 66 | 11.5 | 21.02 |
| 67 | 12 | 21.34 |
| 68 | 12.25 | 21.66 |
| 69 | 12.5 | 21.97 |
| 70 | 13 | 22.29 |