| |
Ring Finger Size Chart
|
Diameter |
Circumference |
British |
USA |
|
(mm) |
(mm) |
Irish |
Canada |
|
inside |
inside |
Australian |
|
|
|
|
|
|
|
14.5 |
45.5 |
G |
3 1/2 |
|
14.7 |
46.1 |
G 1/2 |
3 3/4 |
|
14.9 |
46.7 |
H |
4 |
|
15.1 |
47.4 |
H 1/2 |
4 1/4 |
|
15.3 |
48.0 |
I |
4 1/2 |
|
15.5 |
48.7 |
J |
4 3/4 |
|
15.7 |
49.3 |
J 1/2 |
5 |
|
15.9 |
49.9 |
K |
5 1/4 |
|
16.1 |
50.6 |
K 1/2 |
5 1/2 |
|
16.3 |
51.2 |
L |
5 3/4 |
|
16.5 |
51.8 |
L 1/2 |
6 |
|
16.7 |
52.5 |
M |
6 1/4 |
|
16.9 |
53.1 |
M 1/2 |
6 1/2 |
|
17.1 |
53.8 |
N |
6 3/4 |
|
17.3 |
54.4 |
N 1/2 |
7 |
|
17.5 |
55.0 |
O |
7 1/4 |
|
17.7 |
55.7 |
O 1/2 |
7 1/2 |
|
17.9 |
56.3 |
P |
7 3/4 |
|
18.1 |
56.9 |
P 1/2 |
8 |
|
18.3 |
57.6 |
Q |
8 1/4 |
|
18.5 |
58.2 |
Q 1/2 |
8 1/2 |
|
18.7 |
58.9 |
R |
8 3/4 |
|
18.9 |
59.5 |
R 1/2 |
9 |
|
19.2 |
60.1 |
S |
9 1/4 |
|
19.4 |
60.8 |
S 1/2 |
9 1/2 |
|
19.6 |
61.4 |
T |
9 3/4 |
|
19.8 |
62.1 |
T 1/2 |
10 |
|
20.0 |
62.7 |
U |
10 1/4 |
|
20.2 |
63.3 |
U 1/2 |
10 1/2 |
|
20.4 |
64.0 |
V |
10 3/4 |
|
20.6 |
64.6 |
V 1/2 |
11 |
|
20.8 |
65.2 |
W |
11 1/4 |
|
21.0 |
65.9 |
W 1/2 |
11 1/2 |
|
21.2 |
66.5 |
X |
11 3/4 |
|
21.4 |
67.2 |
X 1/2 |
12 |
|
21.6 |
67.8 |
Y 1/2 |
12 1/4 |
|
21.8 |
68.4 |
Z |
12 1/2 |
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