International Ring Size Conversion Chart

International Ring Size Conversion Table
US / Canada UK / Australia / South Africa France Germany / Russia / Ukraine / Asia India / China / Japan / South America / Turkey / Israel Italy / Spain / Netherlands / Switzerland
0.5 A --- --- --- ---
1 B --- --- 1 ---
1.5 C --- --- --- ---
2 D 41 1/2 13 1/4 2 1 1/2
2.25 D ½ 42 1/8 13 1/2 --- ---
2.5 E 42 3/4 13 3/4 3 2 3/4
2.75 E ½ 43 3/8 --- --- 3 3/8
3 F 44 14 4 4
3.25 F ½ 44 5/8 14 1/4 --- 4 5/8
3.5 G 45 1/4 14 1/2 5 5 1/4
3.75 G ½ 45 7/8 14 3/4 6 5 7/8
4 H 46 1/2 15 7 6 1/2
4.25 H ½ 47 1/8 --- --- 7 1/8
4.5 I 47 3/4 15 1/4 8 7 3/4
4.75 J 48 3/8 15 1/2 --- 8 3/8
5 J ½ 49 15 3/4 9 9
5.25 K 49 5/8 16 --- 9 5/8
5.5 K ½ 50 1/4 16 1/4 10 10 1/4
5.75 L 50 7/8 --- 11 10 7/8
6 L ½ 51 1/2 16 1/2 12 11 1/2
6.25 M 52 1/8 16 3/4 --- 12 1/8
6.5 M ½ 52 3/4 17 13 12 3/4
6.75 N 53 3/8 --- --- 13 3/8
7 O 54 17 1/4 14 14
7.25 O ½ 54 5/8 17 1/2 --- 14 5/8
7.5 P 55 1/4 17 3/4 15 15 1/4
7.75 P ½ 55 7/8 18 --- 15 7/8
8 Q 56 1/2  --- 16 16 1/2
8.25 Q ½ 57 1/8 18 1/4 --- 17 1/8
8.5 R 57 3/4 18 1/2 17 17 3/4
8.75 R ½ 58 3/8 18 3/4 --- 18 3/8
9 S 59 19 18 19
9.25 S ½ 59 5/8 19 1/4 --- 19 5/8
9.5 --- 60 1/4 19 1/2 19 20 1/4
9.75 T 60 7/8  --- --- 20 7/8
10 T ½ 61 1/2  19 3/4 20 21 1/2
10.25 U 62 1/8 20 21 22 1/8
10.5 U ½ 62 3/4  --- 22 22 3/4
10.75 V 63 3/8 20 1/2 --- 23 3/8
11 V ½ 64 20 3/4 23 24
11.25 W 64 5/8 --- --- 24 5/8
11.5 W ½ 65 1/4 21 24 25 1/4
11.75 X 65 7/8 21 1/4 --- 25 7/8
12 Y 66 1/2  21 1/2 25 26 1/2
12.25 Y ½ 67 1/8 --- --- 27 1/8
12.5 Z 67 3/4 21 3/4 26 27 3/4
12.75 Z ½ 68 3/8 --- --- 28 3/8
13 --- 69 22 27 29

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