Ring Sizes | |||
---|---|---|---|
UK | US | Circumference mm | French |
H | 3¾ | 45.4 | 46.5 |
I | 4¾ | 46.6 | 46.75 |
J | 4⅝ | 47.7 | 49 |
K | 5⅛ | 49 | 50 |
L | 5½ | 50 | 51.75 |
M | 6 | 51.2 | 52.75 |
N | 6½ | 52.5 | 54 |
O | 7 | 53.8 | 55.25 |
P | 7½ | 55 | 56.5 |
Q | 8 | 56.5 | 57.75 |
R | 8⅝ | 47.7 | 59 |
S | 9⅛ | 59.2 | 60.25 |
T | 9⅝ | 60.5 | 61.5 |