Ring size conversion chart
|
FINGER CIRCUMFENCE, mm |
RING DIAMETER,mm |
USA, UK |
JAPAN |
EUROPE |
AUSTRALIA |
|
46 |
14.65 |
3 3/4 |
6 |
46 |
|
|
47 |
14.97 |
4 |
7 |
47 |
H1/2 |
|
48 |
15.29 |
4 1/2 |
8 |
48 |
|
|
49 |
15.61 |
4 3/4 |
9 |
49 |
|
|
50 |
15.92 |
5 1/4 |
10 |
50 |
|
|
51 |
16.24 |
5 3/4 |
11 |
51 |
|
|
52 |
16.56 |
6 |
12 |
52 |
L1/2 |
|
53 |
16.88 |
6 1/4 |
13 |
53 |
|
|
54 |
17.2 |
6 3/4 |
14 |
54 |
|
|
55 |
17.52 |
7 1/4 |
15 |
55 |
O1/2 |
|
56 |
17.83 |
7 1/2 |
16 |
56 |
P |
|
57 |
18.15 |
8 |
17 |
57 |
Q |
|
58 |
18.47 |
8 1/4 |
18 |
58 |
|
|
59 |
18.79 |
8 3/4 |
19 |
59 |
|
|
60 |
19.11 |
9 |
20 |
60 |
S |
|
61 |
19.43 |
9 1/2 |
21 |
61 |
T |
|
62 |
19.75 |
10 |
22 |
62 |
U |
|
63 |
20.06 |
10 1/4 |
23 |
63 |
U1/2 |
|
64 |
20.38 |
10 3/4 |
24 |
64 |
|
|
65 |
20.70 |
11 |
25 |
65 |
W |
|
66 |
21.02 |
11 1/2 |
26 |
66 |
|