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International Ring Size Equivalents

International Ring Size Equivalents

US Standard & Canada Diameter in Inches British Equiv. French Equiv. German Equiv. Japanese Equiv. Swiss Equiv.
000 0.390 --- --- ---   ---
00 0.422 --- --- ---   ---
0 0.454 --- --- ---   ---
1/2 0.462 A --- ---   ---
3/4 0.471 A-1/2 --- ---   ---
1 0.487 B --- --- 1 ---
1 1/4 0.495 B 1/2 --- --- --- ---
1 1/2 0.503 C --- --- --- ---
1 3/4 0.511 C 1/2 --- --- --- ---
2 0.520 D 41 1/2 13 1/4 2 1 1/2
2 1/4 0.528 D 1/2 42 1/8 13 1/2   ---
2 1/2 0.536 E 42 3/4 13 3/4 3 2 3/4
2 3/4 0.544 E 1/2 43 3/8 ---   3 3/8
3 0.553 F 44 14 4 4
3 1/4 0.561 F 1/2 44 5/8 14 1/4   4 5/8
3 1/2 0.569 G 45 1/4 14 1/2 5 5 1/4
3 3/4 0.577 G 1/2 45 7/8 14 3/4 6 5 7/8
4 0.586 H 1/2 46 1/2 15 7 6 1/2
4 1/4 0.594 I 47 1/8 15 1/4 --- 7 1/8
4 1/2 0.602 I 1/2 47 3/4 15 1/2 8 7 3/4
4 3/4 0.610 J 48 3/8 --- --- 8 3/8
5 0.619 J 1/2 49 15 3/4 9 9
5 1/4 0.627 K 49 5/8 16 --- 9 5/8
5 1/2 0.635 K 1/2 50 1/4 16 1/4 10 10 1/4
5 3/4 0.643 L 50 7/8 --- 11 10 7/8
6 0.652 L 1/2 51 1/2 16 1/2 12 11 1/2
6 1/4 0.660 M 52 1/8 16 3/4   12 1/8
6 1/2 0.668 M 1/2 52 3/4 17 13 12 3/4
6 3/4 0.676 N 53 3/8 --- --- 13 3/8
7 0.685 O 54 17 1/4 14 14
7 1/4 0.693 O 1/2 54 5/8 17 1/2   14 5/8
7 1/2 0.701 P 55 1/4 17 3/4 15 15 1/4
7 3/4 0.709 P 1/2 55 7/8 ---   15 7/8
8 0.717 Q 56 1/2 18 16 16 1/2
8 1/4 0.726 Q 1/2 57 1/8 18 1/4   17 1/8
8 1/2 0.734 R 57 3/4 18 1/2 17 17 3/4
8 3/4 0.742 R 1/2 58 3/8 18 3/4   18 3/8
9 0.750 S 59 19 18 19
9 1/4 0.759 S 1/2 59 5/8 19 1/4   19 5/8
9 1/2 0.767 --- 60 1/4 19 1/2 19 20 1/4
9 3/4 0.775 T 60 7/8 19 3/4   20 7/8
10 0.783 T 1/2 61 1/2 20 20 21 1/2
10 1/4 0.792 U 62 1/8 20 1/4 21 22 1/8
10 1/2 0.800 U 1/2 62 3/4 20 1/2 22 22 3/4
10 3/4 0.808 V 63 3/8 ---   23 3/8
11 0.816 V 1/2 64 20 3/4 23 24
11 1/4 0.825 W 64 5/8 ---   24 5/8
11 1/2 0.833 W 1/2 65 1/4 21 24 25 1/4
11 3/4 0.841 X 65 7/8 ---   25 7/8
12 0.849 Y 66 1/2 21 1/4 25 26 1/2
12 1/4 0.858 Y 1/2 67 1/8 21 1/2   27 1/8
12 1/2 0.866 Z 67 3/4 21 3/4 26 27 3/4
12 3/4 0.874 Z 1/2 68 3/8 ---   28 3/8
13 0.882 --- 69 22 27 29
SHOWROOM LOCATION:

Our new showroom is conveniently located just a short ride from Manhattan's Broadway District, and just a few blocks away from the Lincoln Tunnel. Get directions to the showroom.

Oromi, Inc.
7325 Broadway
North Bergen, NJ 07047

Even when appointments are not necessary, announcements are appreciated to provide you with the attention that you deserve. Please call 201-868-1114 to announce your visit.
Store Hours are:
Monday through Saturdays 10:30AM - 6:00PM
Saturdays 10:30AM - 4:30PM

If you have further questions, please do not hesitate to contact us at 1-800-317-1333 or by email using our Contact form.