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International Ring Size Chart
Ring Inner Diameter (mm) |
Ring Inner Diameter (inches) |
Indian Size |
UK Size |
US Size |
13.1 |
0.51 |
1 |
|
|
13.3 |
0.52 |
2 |
|
|
13.7 |
0.54 |
3 |
|
|
13.9 |
0.55 |
4 |
|
|
14.3 |
0.56 |
5 |
|
|
14.7 |
0.58 |
6 |
|
|
15.1 |
0.59 |
7 |
H½ |
4¼ |
15.3 |
0.6 |
8 |
I |
4½ |
15.5 |
0.61 |
9 |
J |
4¾ |
15.9 |
0.63 |
10 |
K |
5¼ |
16.3 |
0.64 |
11 |
L |
5¾ |
16.5 |
0.65 |
12 |
L½ |
6 |
16.9 |
0.67 |
13 |
M½ |
6½ |
17.3 |
0.68 |
14 |
N½ |
7 |
17.5 |
0.69 |
15 |
O |
7¼ |
17.9 |
0.71 |
16 |
P |
7¾ |
18.1 |
0.71 |
17 |
P½ |
8 |
18.5 |
0.73 |
18 |
Q½ |
8½ |
18.8 |
0.74 |
19 |
R |
8¾ |
19.2 |
0.75 |
20 |
S |
9¼ |
19.4 |
0.76 |
21 |
S½ |
9½ |
19.8 |
0.78 |
22 |
T½ |
10 |
20 |
0.79 |
23 |
U |
10¼ |
20.4 |
0.8 |
24 |
V |
10¾ |
20.6 |
0.81 |
25 |
V½ |
11 |
21 |
0.83 |
26 |
W½ |
11½ |
21.4 |
0.84 |
27 |
X½ |
12 |
21.6 |
0.85 |
28 |
Y |
12¼ |
22 |
0.87 |
29 |
Z½ |
12¾ |
22.3 |
0.88 |
30 |
|
13 |
22.6 |
0.89 |
31 |
Z2 |
13½ |
22.9 |
0.9 |
32 |
|
|
23.2 |
0.91 |
33 |
|
|
23.5 |
0.92 |
34 |
|
|
23.9 |
0.94 |
35 |
|
|
24.2 |
0.95 |
36 |
|
|
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