International Ring Size Conversion Chart

We size rings using UK or US sizes.

If you are not sure of your size in either of these scales, please use the following conversion chart to determine the ring size you require:

USA UK/Australia Italy Inner Diameter (mm)
3 F 4 14
F 1/2 14.1
5 14.2
3.5 G 5.5 14.3
G 1/2 14.5
H 6 14.6
4 H 1/2 6.5 14.8
I 7 15
4.5 I 1/2 8 15.2
J 9 15.4
5 J 1/2 9.5 15.7
K 10 15.8
K 1/2 16
5.5 L 10.5 16.1
L 1/2 11 16.4
6 M 11.5 16.5
12 16.6
M 1/2 16.7
6.5 N 13 16.8
N 1/2 17.1
14 17.2
7 O 14.5 17.3
15 17.4
7.5 P 16 17.7
8 Q 17 18.1
18 18.5
8.5 18.6
R 19 18.8
9 R 1/2 19
S 20 19.1
9.5 21 19.5
T 21.5 19.6
10 T 1/2 22 19.8
U 20
10.5 U 1/2 23.5 20.2
V 24 20.3
11 V 1/2 20.7
W 25 20.8
W 1/2 20.9
11.5 21.1
X 26 21.2

Diamond Engagement Rings
Unique Engagement  Rings
Antique & Vintage Engagement Rings
Cushion Cut Engagement Rings

Designer Engagement Rings

Cheap Engagement Rings

Engagement Rings Settings

 

White Gold Engagement Rings
Art Deco Engagement Rings

Platinum Engagement Rings

Pave Engagement Rings

Bezel Set Engagement Rings

Pink Diamond Engagement Rings

Popular Diamond Jewelry
Diamond Tennis Bracelets
Diamond Stud Earrings
Princess Cut Earrings

Niche Diamond Jewelry
Black Diamonds
Chocolate Diamonds

ALL RIGHTS RESERVED © 2010 WWW.SHIREEODIZ.COM | Engagement Rings