International Ring Sizing Chart
Diameter (mm)
|
United States & Canada
|
Europe
|
Hong Kong
|
Diameter (mm)
|
United States & Canada
|
Europe
|
Hong Kong
|
14.1
|
3
|
44
|
6
|
18.3
|
|
|
Q
|
14.3
|
|
45
|
|
18.5
|
|
8.5
|
58
|
14.5
|
3.5
|
|
7
|
18.8
|
19
|
|
59
|
14.7
|
|
46
|
|
19
|
20
|
9
|
|
14.9
|
4
|
47
|
8
|
19.2
|
|
|
60
|
15.1
|
|
|
|
19.4
|
21
|
9.5
|
61
|
15.3
|
4.5
|
48
|
9
|
19.6
|
|
|
|
15.5
|
|
|
10
|
19.8
|
22
|
10
|
62
|
15.7
|
5
|
49
|
|
20
|
|
|
|
15.9
|
|
50
|
11
|
20.2
|
23
|
10.5
|
63
|
16.1
|
5.5
|
|
|
20.4
|
24
|
|
64
|
16.3
|
|
51
|
12
|
20.6
|
|
11
|
|
16.5
|
6
|
52
|
13
|
20.8
|
25
|
|
65
|
16.7
|
|
|
|
21
|
|
11.5
|
66
|
16.9
|
6.5
|
53
|
14
|
21.2
|
26
|
|
|
17.1
|
|
N
|
|
21.4
|
27
|
12
|
67
|
17.3
|
7
|
54
|
15
|
21.6
|
|
|
Y
|
17.5
|
|
55
|
16
|
21.8
|
|
12.5
|
68
|
17.7
|
7.5
|
|
|
22
|
|
|
69
|
17.9
|
|
56
|
17
|
22.2
|
|
13
|
70
|
18.1
|
8
|
57
|
|
22.4
|
|
|
Z+1
|
18.2
|
|
|
18
|
22.6
|
|
13.5
|
Z+2
|