| RING SIZE (US) | RING SIZE (EU) | DIAMETER (MM) | CIRCUMFERENCE (MM) |
|---|---|---|---|
| 4 | 47 | 14.8 | 46.8 |
| 4.5 | 48 | 15.2 | 48 |
| 5 | 49 | 15.6 | 48.7 |
| 5.5 | 50 | 16 | 50 |
| 6 | 51 | 16.45 | 51.2 |
| 6.5 | 52 | 16.9 | 52.5 |
| 7 | 53 | 17.3 | 53.8 |
| 7.5 | 54 | 17.7 | 55.1 |
| 8 | 55 | 18.2 | 56.3 |
| 8.5 | 56 | 18.6 | 57.6 |
| 9 | 57 | 19 | 58.9 |
| RING SIZE (US) | RING SIZE (EU) | DIAMETER (MM) | CIRCUMFERENCE (MM) |
|---|---|---|---|
| 4 | 47 | 14.8 | 46.8 |
| 4.5 | 48 | 15.2 | 48 |
| 5 | 49 | 15.6 | 48.7 |
| 5.5 | 50 | 16 | 50 |
| 6 | 51 | 16.45 | 51.2 |
| 6.5 | 52 | 16.9 | 52.5 |
| 7 | 53 | 17.3 | 53.8 |
| 7.5 | 54 | 17.7 | 55.1 |
| 8 | 55 | 18.2 | 56.3 |
| 8.5 | 56 | 18.6 | 57.6 |
| 9 | 57 | 19 | 58.9 |