Ring Size Size Chart
Size Conversion Overview
| Size US | Size EU | Size UK | Diameter (mm) | Circumference (mm) |
|---|---|---|---|---|
| 3 | 44 | F | 14.1 | 44.2 |
| 3.5 | 45 | G | 14.5 | 45.5 |
| 4 | 46 | H | 14.9 | 46.8 |
| 4.5 | 47 | I | 15.3 | 48.0 |
| 5 | 48 | J | 15.7 | 49.3 |
| 5.5 | 49 | K | 16.1 | 50.6 |
| 6 | 51 | L | 16.5 | 51.9 |
| 6.5 | 52 | M | 16.9 | 53.1 |
| 7 | 54 | N | 17.3 | 54.4 |
| 7.5 | 55 | O | 17.7 | 55.7 |
| 8 | 57 | P | 18.1 | 57.0 |
| 8.5 | 58 | Q | 18.5 | 58.3 |
| 9 | 59 | R | 18.9 | 59.5 |