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Ring size
Size Systems
Worldwide, there are several customized systems to indicate the ring size.
In the table, four of these systems are arranged side by side put below.
Engravingscentre.com rings is based on the Euopees measurement system in the determination of the ring size.
Diameter (mm)
|
Europe
|
UK
|
USA
|
14.7
|
47
|
H
|
4
|
15.2
|
48
|
I
|
4.5
|
15.5
|
49
|
J
|
5
|
15.9
|
50
|
K
|
5.5
|
16.3
|
51
|
L
|
6
|
16.6
|
52
|
M
|
6.5
|
17.2
|
54
|
N
|
7
|
17.5
|
55
|
O
|
7.5
|
17.8
|
56
|
P
|
8
|
18.3
|
58
|
Q
|
8.5
|
18.6
|
59
|
R
|
9
|
19.1
|
60
|
S
|
9.5
|
19.5
|
62
|
T
|
10
|
19.9
|
63
|
U
|
10.5
|
20.3
|
64
|
V
|
11
|
20.7
|
65
|
W
|
11.5
|
21.2
|
66
|
X
|
12
|
21.5
|
68
|
Y
|
12.5
|
21.9
|
69
|
Z
|
13
|