Ring Size Guide
|
Circumference mm |
Australia / NZ / UK |
US / Canada |
|
44.14 |
F |
3 |
|
44.45 |
F 1/2 |
3 1/8 |
|
44.77 |
F 3/4 |
3 1/4 |
|
45.11 |
G |
3 3/8 |
|
45.40 |
G 1/4 |
3 1/2 |
|
45.74 |
G 1/2 |
3 5/8 |
|
46.02 |
H |
3 3/4 |
|
46.68 |
H 1/2 |
4 |
|
47.25 |
I |
4 1/4 |
|
47.97 |
I 1/2 |
4 1/2 |
|
48.38 |
J |
4 5/8 |
|
48.79 |
J 1/4 |
4 3/4 |
|
49.32 |
J 1/2 |
5 |
|
49.64 |
K |
5 1/8 |
|
49.95 |
K 1/4 |
5 1/4 |
|
50.27 |
K 1/2 |
5 3/8 |
|
50.58 |
L |
5 1/2 |
|
51.21 |
L 1/4 |
5 3/4 |
|
51.55 |
L 1/2 |
5 7/8 |
|
51.87 |
M |
6 |
|
52.50 |
M 1/2 |
6 1/4 |
|
53.16 |
N |
6 1/2 |
|
53.82 |
N 1/2 |
6 3/4 |
|
54.51 |
O |
7 |
|
54.82 |
O 1/2 |
7 1/4 |
|
55.76 |
P |
7 1/2 |
|
56.45 |
P 1/2 |
7 3/4 |
|
57.15 |
Q |
8 |
|
57.65 |
Q 1/2 |
8 1/4 |
|
58.21 |
Q 3/4 |
8 1/2 |
|
58.47 |
R |
8 5/8 |
|
58.72 |
R 1/4 |
8 3/4 |
|
59.06 |
R 1/2 |
8 7/8 |
|
59.34 |
R 3/4 |
9 |
|
60.00 |
S |
9 1/8 |
|
60.38 |
S 1/4 |
9 1/4 |
|
60.66 |
S 1/2 |
9 3/8 |
|
60.98 |
S 3/4 |
9 1/2 |
|
61.29 |
T |
9 5/8 |
|
61.64 |
T 1/4 |
9 3/4 |
|
62.33 |
T 1/2 |
10 |
|
62.89 |
U |
10 1/4 |
|
63.46 |
U 1/2 |
10 1/2 |
|
63.84 |
V |
10 5/8 |
|
64.21 |
V 1/4 |
10 3/4 |
|
64.97 |
V 1/2 |
11 |
|
65.22 |
W |
11 1/8 |
|
65.50 |
W 1/4 |
11 1/4 |
|
65.78 |
W 1/2 |
11 3/8 |
|
66.22 |
W 3/4 |
11 1/2 |
|
66.54 |
X |
11 5/8 |
|
66.73 |
X 1/4 |
11 3/4 |
|
66.92 |
X 1/2 |
11 7/8 |
|
67.51 |
Y |
12 |
|
68.14 |
Y 1/2 |
12 1/4 |
|
68.77 |
Z |
12 1/2 |
|
69.43 |
Z +1/2 |
12 3/4 |
|
70.15 |
Z+1 |
13 |