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Size chart for ring
Ring Size Chart
INSIDE CIRCUMFERENCE
RING SIZES
IN
MM
USA, Canada
UK, Australia, New Zealand
India, China
Hong Kong
1.84
46.8
4
H
7
9
1.87
47.4
4.25
H 1/2
-
-
1.89
48
4.5
I
8
10
1.92
48.7
4.75
J
-
-
1.94
49.3
5
J 1/2
10
12
1.97
50
5.25
K
-
-
1.99
50.6
5.5
K 1/2
10
12
2.02
51.2
5.75
L
11
-
2.04
51.9
6
L 1/2
11
-
2.07
52.5
6.25
M
-
14
2.09
53.1
6.5
M 1/2
13
-
2.12
53.8
6.75
N
-
15
2.14
54.4
6.75
N
-
15
2.17
55.1
7.25
O
-
-
2.19
55.7
7.5
O 1/2
15
17
2.22
56.3
7.75
P
-
-
2.24
57
8
P 1/2
16
18
2.27
57.6
8.25
Q
-
-
2.29
58.3
8.5
Q 1/2
17
19
2.32
58.9
8.75
R
-
20
2.34
59.5
9
R 1/2
18
-
2.37
60.2
9.25
S
-
21
2.39
60.8
9.5
S 1/2
19
22
2.42
61.4
9.75
T
-
-
2.44
62.1
10
T 1/2
20
23
2.47
62.7
10.25
U
21
-
2.49
63.4
10.5
U 1/2
22
24
2.52
64
10.75
V
-
-
2.54
64.6
11
V 1/2
23
25
2.57
65.3
11.25
W
-
-
2.59
65.9
11.5
W 1/2
24
26
2.62
66.6
11.75
X
-
27
2.65
67.2
12
X 1/2
25
-
2.68
68.1
12.25
Y
-
28
2.71
68.5
12.5
Z
26
-
2.72
69.1
12.75
Z 1/12
-
29
2.75
69.7
13
-
27
-
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