Ring Size Guide
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International Ring Size Conversion Table
|
Inside Diameter |
Inside Circumference |
Inside Circumference |
US |
UK |
Europe |
Asia |
|
14.96 |
47 |
1.85 |
4 |
H |
47 |
7 |
|
15.28 |
48 |
1.89 |
4 1/2 |
H 1/2 |
48 |
8 |
|
15.60 |
49 |
1.93 |
4 3/4 |
I |
49 |
9 |
|
15.92 |
50 |
1.97 |
5 1/4 |
J |
50 |
10 |
|
16.23 |
51 |
2.01 |
5 3/4 |
K |
51 |
11 |
|
16.55 |
52 |
2.05 |
6 |
L |
52 |
12 |
|
16.87 |
53 |
2.09 |
6 1/4 |
M |
53 |
13 |
|
17.19 |
54 |
2.13 |
6 3/4 |
N |
54 |
14 |
|
17.51 |
55 |
2.17 |
7 1/4 |
O |
55 |
15 |
|
17.83 |
56 |
2.20 |
7 1/2 |
O 1/2 |
56 |
16 |
|
18.14 |
57 |
2.24 |
8 |
P |
57 |
17 |
|
18.46 |
58 |
2.28 |
8 1/4 |
Q |
58 |
18 |
|
18.78 |
59 |
2.32 |
8 3/4 |
R |
59 |
19 |
|
19.10 |
60 |
2.36 |
9 |
S |
60 |
20 |
|
19.42 |
61 |
2.40 |
9 1/2 |
T |
61 |
21 |
|
19.74 |
62 |
2.44 |
10 |
T 1/2 |
62 |
22 |
|
20.05 |
63 |
2.48 |
10 1/4 |
U |
63 |
23 |
|
20.37 |
64 |
2.52 |
10 3/4 |
V |
64 |
24 |
|
20.69 |
65 |
2.56 |
11 |
W |
65 |
25 |
|
21.01 |
66 |
2.60 |
11 1/2 |
W 1/2 |
66 |
26 |
|
21.32 |
67 |
2.65 |
11 3/4 |
X |
67 |
27 |
|
21.64 |
68 |
2.69 |
12 |
X 1/2 |
68 |
28 |
|
21.96 |
69 |
2.73 |
12 1/4 |
Y |
69 |
29 |
|
22.28 |
70 |
2.77 |
12 1/2 |
Z |
70 |
30 |
|
22.60 |
71 |
2.81 |
13 |
Z+ |
71 |
31 |