|
International Ring Sizing Information
|
Universal Ring Size Chart |
|
Ring size (US) |
Ring Size (UK) |
Inches |
Millimeters |
| |
|
|
|
| 3 |
F |
1 3/4 |
44 |
| 3.5 |
G |
1 25/32 |
45 |
| 4 |
H |
1 13/16 |
46 |
| 4.5 |
I |
1 7/8 |
47.5 |
| 5 |
J ½ |
1 15/16 |
49 |
| 5.5 |
K ½ |
2 |
50.5 |
| 6 |
L ½ |
2 1/16 |
52 |
| 6.5 |
M ½ |
2 1/8 |
53 |
| 7 |
N ½ |
2 5/32 |
54 |
| 7.5 |
O ½ |
2 3/16 |
55.5 |
| 8 |
P ½ |
2 1/4 |
57 |
| 8.5 |
Q ½ |
2 5/16 |
58.5 |
| 9 |
R ½ |
2 3/8 |
60 |
| 9.5 |
S ½ |
2 7/16 |
61.5 |
| 10 |
T ½ |
2 1/2 |
63 |
| 10.5 |
U ½ |
2 17/32 |
64 |
| 11 |
V ½ |
2 9/16 |
65 |
| 11.5 |
W ½ |
3 3/16 |
66 |
| 12 |
X ½ |
2 5/8 |
67 |
| 12.5 |
Z |
2 11/16 |
68.5 |
| 13 |
Z + 1 |
2 3/4 |
70 |
| 13.5 |
Z + 2 |
2 13/16 |
71.5 |
| 14 |
Z + 3 |
2 7/8 |
73 |
| 14.5 |
Z + 4 |
2 15/16 |
74.5 |
| 15 |
Z + 5 |
3 |
76 |
| 
