International Ring Size Guide
| US Size | UK Size | EU Size | Circumference (mm) | Diameter (mm) |
|---|---|---|---|---|
| 4 | H | 46 | 46.8 | 14.8 |
| 5 | J | 49 | 49.3 | 15.7 |
| 6 | L | 52 | 51.9 | 16.5 |
| 7 | N | 54 | 54.4 | 17.3 |
| 8 | P | 57 | 57.0 | 18.1 |
| 9 | R | 59 | 59.5 | 18.9 |
| 10 | T | 62 | 62.1 | 19.8 |
| US Size | UK Size | EU Size | Circumference (mm) | Diameter (mm) |
|---|---|---|---|---|
| 4 | H | 46 | 46.8 | 14.8 |
| 5 | J | 49 | 49.3 | 15.7 |
| 6 | L | 52 | 51.9 | 16.5 |
| 7 | N | 54 | 54.4 | 17.3 |
| 8 | P | 57 | 57.0 | 18.1 |
| 9 | R | 59 | 59.5 | 18.9 |
| 10 | T | 62 | 62.1 | 19.8 |