Ring Sizes

British ring size Japan ring size Europe ring size US ring size
A 2 42 or 2 1.5
B 3 43 or 3 2
C 4 44 or 4 2.5
D 5 45 or 5 3
E 6 46 or 6 3.5
F 7 47 or 7 4
G 8 48 or 8 4.5
H 9 49 or 9 5
I 10 50 or 10 5.5
J 11 51 or 11 6
K 12 52 or 12 6.5
L 13 53 or 13 7
M 14 54 or 14 7.5
N 15 55 or 15 8
O 16 56 or 16 8.5
P 17 57 or 17 9
Q 18 58 or 18 9.5
R 19 59 or 19 10
S 20 60 or 20 10.5
T 21 61 or 21 11
U 22 62 or 22 11.5
V 23 63 or 23 12
W 24 64 or 24 12.5
X 25 65 or 25 13
Y 26 66 or 26 13.5
Z 27 67 or 27 14
Z+1 28 68 or 28 14.5
Z+3 30 70 or 30 15.5
Z+4 31 71 or 31 16
Z+5 32 72 or 32 16.5
Z+6 33 73 or 33 17
Z+7 34 74 or 34 18
Z+8 35 75 or 35 19