Table of ring sizes

There is a special table for ring sizes. It shows the specific numbering of ring sizes used in different countries. The table is very convenient. When you know the circumference of the finger on which the ring will be worn, you can use the table to order or to buy a ring in any country.

Latvia, Germany USA, Canada

Great Britain Ireland Australia

Sweden Japan Diameter of the finger (mm)
11.6 0       36.5
11.8 1/4       37.2
12.0 1/2 A     37.8
12.2 3/4 A 1/2     38.4
12.4 1 B   1 39.1
12.6 11/4 B 1/2     39.7
12.9 11/2 C     40.4
13.1 13/4 C 1/2     41.00
13.3 2 D 1.50 2 41.6
13.5 2 1/4 D 1/2     42.3
13.7 2 1/2 E 2.75 3 42.9
13.9 2 3/4 E 1/2     43.5
14.1 3 F 4.00 4 44.2
14.3 3 1/4 F 1/2 5.25 5 44.8
14.5 3 1/2 G     45.5
14.7 3 3/4 G 1/2 6.50 6 46.1
14.9 4 H   7 46.7
15.1 4 1/4 H 1/2 7.75   47.4
15.3 4 1/2 I   8 48.0
15.5 4 3/4 J 9.00   48.7
15.7 5 J 1/2   9 49.3
15.9 5 1/4 K 10.00   49.9
16.1 5 1/2 K 1/2   10 50.6
16.3 5 3/4 L 11.75   51.2
16.5 6 L 1/2 12.75 11 51.8
16.7 6 1/4 M   12 52.5
16.9 6 1/2 M 1/2 14.00 13 53.1
17.1 6 3/4 N     53.8
17.3 7 N 1/2 15.25 14 54.4
17.5 7 1/4 0     55.0
17.7 7 1/2 0 1/2 16.50 15 55.7
17.9 7 3/4 P     56.3
18.1 8 P 1/2 17.75 16 56.9
18.3 8 1/4 Q     57.6
18.5 8 1/2 Q 1/2   17 58.2
18.7 8 3/4 R 19   58.9
18.9 9 R 1/2   18 59.5
19.2 9 1/4 S 20.25   60.1
19.4 9 1/2 S 1/2   19 60.8
19.6 9 3/4 T 21.5   61.4
19.8 10 T 1/2   20 62.1
20.0 10 1/4 U   21 62.7
20.2 10 1/2 U 1/2 22.75 22 63.3
20.4 10 3/4 V     64.0
20.6 11 V 1/2   23 64.6
20.8 11 1/4 W 25   65.2
21.0 11 1/2 W 1/2   24 65.9
21.2 11 3/4 X     66.9
21.4 12 X 1/2 27.50 25 67.2
21.6 12 1/4 Y     67.8
21.8 12 1/2 Z 28.75 26 68.4
22.0 12 3/4 Z 1/2     69.1
22.2 13     27 69.7
22.4 13 1/4 Z 1     70.3
22.6 13 1/2       71.0
22.8 13 3/4 Z 2     71.6
23 14 Z 3     72.3
23.2 14 1/4       72.9
23.4 14 1/2 Z 4     73.5
23.6 14 3/4       74.2
24.0 15 1/4       75.4