US Ring Size Chart
| US Ring Size | Diameter (mm) | Diameter (in) | Circumference (mm) | Circumference (in) |
|---|---|---|---|---|
| 5 | 15.9 | 0.62 | 49.3 | 1.94 |
| 6 | 16.5 | 0.65 | 52.4 | 2.06 |
| 7 | 17.2 | 0.67 | 55.5 | 2.18 |
| 8 | 18.1 | 0.71 | 58.6 | 2.31 |
| 9 | 19.0 | 0.74 | 61.7 | 2.43 |
| 10 | 19.8 | 0.78 | 64.8 | 2.55 |
| US Ring Size | Diameter (mm) | Diameter (in) | Circumference (mm) | Circumference (in) |
|---|---|---|---|---|
| 5 | 15.9 | 0.62 | 49.3 | 1.94 |
| 6 | 16.5 | 0.65 | 52.4 | 2.06 |
| 7 | 17.2 | 0.67 | 55.5 | 2.18 |
| 8 | 18.1 | 0.71 | 58.6 | 2.31 |
| 9 | 19.0 | 0.74 | 61.7 | 2.43 |
| 10 | 19.8 | 0.78 | 64.8 | 2.55 |