Ring Size
Ring Size Table
| Diameter MM | Circumference MM | AUS | US | FRC&RU | German | ASIA | Swiss |
|---|---|---|---|---|---|---|---|
| 12.37 | 38.86 | B | 1 | - | - | 1 | - |
| 13.21 | 41.50 | D | 2 | 41 1/2 | 13 1/2 | 2 | 1 1/2 |
| 14.05 | 44.14 | F | 3 | 44 | 14 | 4 | 4 |
| 14.36 | 45.11 | G | 3 3/8 | 45 1/4 | - | 5 | 5 1/4 |
| 15.70 | 49.32 | J 1/2 | 5 | - | 15 3/4 | 9 | - |
| 16.00 | 50.27 | K 1/2 | 5 3/8 | - | - | 10 | - |
| 16.51 | 51.87 | M | 6 | 52 3/4 | 16 1/2 | 12 | 12 3/4 |
| 16.92 | 53.16 | N | 6 1/2 | 54 | 17 | 13 | 14 |
| 17.35 | 54.51 | O | 7 | 55 1/4 | 17 1/4 | 14 | 15 1/4 |
| 17.75 | 55.76 | P | 7 1/2 | 56 1/2 | 17 3/4 | 15 | - |