Size Chart
|
Ring Size (Finnish standard) |
Circumference (mm) | Diameter (mm) |
European (EU standard) |
US & Canada |
UK & Australia |
| 15 | 46.8 | 14.9 | 47 | 4 | H |
| 15.25 | 47.8 | 15.2 | 48 | 4.5 | I |
| 15.5 | 49 | 15.6 | 49 | 5 | J |
| 16 | 50 | 15.9 | 50 | 5.25 | K |
| 16.25 | 50.9 | 16.2 | 51 | 5.5 | K1/2 |
| 16.5 | 51.8 | 16.6 | 52 | 6 | L |
| 16.75 | 52.8 | 16.8 | 53 | 6.5 | M |
| 17 | 54 | 17.2 | 54 | 7 | N |
| 17.5 | 55 | 17.5 | 55 | 7.5 | N1/2 |
| 17.75 | 55.9 | 17.8 | 56 | 8 | O1/2 |
| 18 | 56.9 | 18.1 | 57 | 8.5 | P1/2 |
| 18.25 | 57.8 | 18.4 | 58 | 8.75 | Q |
| 18.5 | 59.1 | 18.8 | 59 | 9.5 | R1/4 |
| 19 | 60 | 19.1 | 60 | S |
