Ring Large Table

Size chart:

ring size/circumference (mm)
inner diameter (mm)
UK
USA
46
14.6
G 1/2
3.7 (3-)
47
15.0
H 1/2
4.1 (4)
48
15.3
I 1/2
4.5 (4-)
49
15.6
J
4.9 (4-)
50
15.9
K
5.3 (5)
51
16.2
K 1/2
5.7 (5-)
52
16.6
L 1/2
6.1 (6)
53
16.9
M 1/2
6.4 (6)
54
17.2
N
6.8 (6-)
55
17.5
O
7.2 (7)
56
17.8
P
7.6 (7-)
57
18.1
P 1/2
8.0 (7-)
58
18.5
Q 1/2
8.4 (8)
59
18.8
R
8.7 (8-)
60
19.1
S
9.1 (9)
61
19.4
T
9.5 (9-)
62
19.7
T 1/2
9.9 (9-)
63
20.1
U 1/2
10.3 (10)
64
20.4
V
10.7 (10-)