Ring Size Guide
Australia Size | USA/Canada | Europe | Diameter (mm) | Circumference (mm) |
---|---|---|---|---|
N | 6 1/2 | 54 | 16.9 | 53.2 |
O | 7 | 55 1/4 | 17.4 | 54.5 |
P | 7 1/2 | 56 1/2 | 17.8 | 55.8 |
Q | 8 | 57 3/4 | 18.2 | 57.1 |
R | 8 5/8 | 59 | 18.6 | 58.5 |
S | 9 1/8 | 60 1/4 | 19.1 | 60.0 |
T | 9 5/8 | 61 1/2 | 19.5 | 61.3 |
U | 10 1/4 | 62 3/4 | 20.0 | 62.9 |
V | 10 5/8 | 63 | 20.3 | 63.8 |
W | 11 1/8 | 65 | 20.8 | 65.2 |
X | 11 5/8 | 66 1/4 | 21.2 | 66.5 |
Y | 12 | 67 1/2 | 21.5 | 67.5 |
Z | 12 1/2 | 68 3/4 | 21.9 | 68.8 |
Z+1 | 13 | – | 22.3 | 70.2 |
Z+2 | – | – | 22.7 | 71.3 |
Z+3 | – | – | 23.0 | 72.5 |