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48 West 48th St, Ste 801, New York, NY 10036

www.Trijewels.com - Call: 888-838-2837

International Ring Size Chart

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Circumference Diameter Sizes
MM MM US & Canada UK / Australia / South Africa France German/ Russia / Ukraine / Asia India / China / Japan / South America / Turkey / Israel Italy / Spain / Netherlands / Switzerland
44.14 14.05 3 F 44 14 4 4
44.77 14.25 31/4 F3/4 45 - 5 -
45.40 14.45 31/2 G1/4 45 1/4 14 1/2 - -
46.04 14.66 3 3/4 G-1/2 45 7/8 14 3/4 6 5 7/8
46.68 14.86 4 H 1/2 - 15 7 -
47.25 15.04 4 1/4 I 47 3/4 - - 7 3/4
47.97 15.27 4 1/2 I 1/2 - 15 1/4 8 -
48.65 15.49 4 3/4 J 48 3/8 15 1/2 --- 8 3/8
49.32 15.70 5 J 1/2 - 15 3/4 9 -
49.95 15.90 5 1/4 K 1/4 - - - -
50.58 16.10 5 1/2 L 51 3/4 16 10 11 3/4
51.23 16.31 5 3/4 L 50 7/8 --- 11 10 7/8
51.87 16.51 6 M 52 3/4 16 1/2 12 12 3/4
52.50 16.71 6 1/4 M 1/2 - - - -
53.16 16.92 6 1/2 N 54 17 13 14
53.84 17.14 6 3/4 N 53 3/8 --- --- 13 3/8
54.51 17.35 7 O 55 1/4 17 1/4 14 15 1/4
54.82 17.45 7 1/4 O 1/2 - - - -
55.76 17.75 7 1/2 P 56 1/2 17 3/4 15 16 1/2
56.46 17.97 7 3/4 P-1/2 55 7/8 18 --- 15 7/8
57.15 18.19 8 Q 57 3/4 18 16 17 3/4
57.65 18.35 8 1/4 Q 1/2 - - - -
58.21 18.53 8 1/2 Q 3/4 - 18 1/2 17 -
58.78 18.71 8 3/4 R-1/2 58 3/8 18 3/4 --- 18 3/8
59.34 18.89 9 R 3/4 - 19 18 -
60.38 19.22 9 1/4 S 1/4 - - - -
60.98 19.41 9 1/2 S 3/4 - 19 1/2 19 -
61.66 19.63 9 3/4 T 60 7/8  --- --- 20 7/8
62.33 19.84 10 T 1/2 - 20 20 -
62.89 20.02 10 1/4 U 62 3/4 - 21 22 3/4
63.46 20.20 10 1/2 U 1/2 - 20 1/4 22 -
64.22 20.44 10 3/4 V 63 3/8 20 1/2 --- 23 3/8
64.97 20.68 11 V 1/2 - 20 3/4 23 -
65.50 20.85 11 1/4 W 1/4 - - - -
66.22 21.08 11 1/2 W 3/4 - 21 24 -
66.87 21.29 11 3/4 X 65 7/8 21 1/4 --- 25 7/8
67.51 21.49 12 Y 67 1/2 21 1/4 25 27 1/2
68.14 21.69 12 1/4 Y 1/2 - - - -
68.77 21.89 12 1/2 Z 68 3/4 21 3/4 26 28 3/4
69.46 22.11 12 3/4 Z-1/2 68 3/8 --- --- 28 3/8
70.15 22.33 13 Z+1 69 22 27 -
71.00 22.60 13 1/2 Z+1.5 70 1/4 - - -
71.28 22.69 13 3/4 Z+2 70 3/8 - - -
72.00 22.92 14 Z+2.5 71 - - -
72.45 23.06 14 1/4 Z+3 - - - -
73.01 23.24 14 1/2 Z+3.5 - - - -
73.73 23.47 14 3/4 Z+4 - - - -
73.98 23.55 15 Z+4.5 - - - -
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