Ring size chart
| Size | Circumference (mm) | Diameter (mm) |
|---|---|---|
| 5 | 49.3 | 15.7 |
| 6 | 51.0 | 16.2 |
| 7 | 53.1 | 16.9 |
| 8 | 54.7 | 17.4 |
| 9 | 57.0 | 18.1 |
| 10 | 58.4 | 18.6 |
| 11 | 60.2 | 19.2 |
| 12 | 62.0 | 19.8 |
| 13 | 63.5 | 20.2 |
| 14 | 65.3 | 20.8 |
| 15 | 66.7 | 21.3 |
| Size | Circumference (mm) | Diameter (mm) |
|---|---|---|
| 5 | 49.3 | 15.7 |
| 6 | 51.0 | 16.2 |
| 7 | 53.1 | 16.9 |
| 8 | 54.7 | 17.4 |
| 9 | 57.0 | 18.1 |
| 10 | 58.4 | 18.6 |
| 11 | 60.2 | 19.2 |
| 12 | 62.0 | 19.8 |
| 13 | 63.5 | 20.2 |
| 14 | 65.3 | 20.8 |
| 15 | 66.7 | 21.3 |