ABOUT US   |   SITE MAP   |   CONTACT US   |   HOME   |   SET AS HOMEPAGE   |   LOGIN
Useful Information
Professional Links
Feedback

Please help us to make our website better and more relevant to you by providing us with feedback

 

 Ring size Converter

UK US JAPAN DIAM CIRCUMF EUROPE
(mm) (mm)
H½ 4 7 14.8 46.5 6
I½ 4½ 8 15.2 48 8
J½ 5 9 15.6 49 9
L 5½ 10 16 50.5 10
M 6 12 16.4 52 12
N 6½ 13 16.8 53 13
O 7 14 17.3 54.5 14
P 7½ 15 17.7 55.5 15
Q 8 16 18.1 57 17
Q½ 8½ 17 18.5 58 18
R½ 9 18 18.9 59.5 19
S½ 9½ 20 19.3 61 21
T½ 10 21 19.7 62 22
U½ 10½ 22 20.1 63.5 23
V½ 11 24 20.6 64.5 24
W½ 11½ 25 21 66 26
Y 12 26 21.4 67.5 27
Z 12½ 27 21.8 68.5 28
Z+1 13 28 22.2 70 30
Z+2 13½ 29 22.6 71 31
Z+3 14 31 23 72.5 32
Z+4 14½ 32 23.4 74 34
Z+5 15 33 23.9 75 35