Ring Sizes

 

This is the table I use to craft my rings (in product view you have to choose the "Italian Size" - look at the yellow column of the table):

 

Italian Size French Size American Size English Size Inner Diameter (mm) Inner Circumference (mm)
6 46   H 14.6 45.8
6.75 46.75 4 H-1/2 14.7 46.2
7 47   I 14.9 46.8
8 48 4.5 I-1/2 15.3 48.0
9 49   J 15.6 49.0
9.5 49.5 5 J-1/2 15.8 49.6
10 50   K 16.0 50.2
10.5 50.5 5.5 L 16.1 50.6
11 51   I-1/2 16.2 50.9
11.5 51.5 6 M 16.3 51.2
12 52     16.5 51.8
13 53 6.5 N 16.8 52.8
14 54     17.2 54.0
14.5 54.5 7 O 17.3 54.3
15 55     17.4 54.6
16 56 7.5 P 17.8 55.9
17 57 8 Q 18.1 56.8
18 58     18.5 58.1
18.5 58.5 8.5   18.6 58.4
19 59   R 18.8 59.0
19.5 59.75 9   19.0 59.7
20 60   S 19.2 60.3
21 61 9.5   19.5 61.2
21.5 61.5   T 19.6 61.5
22 62 10 T-1/2 19.8 62.2
22.5 62.5   U 19.9 62.5
23 63     20.0 62.8
23.5 63.5 10.5 U-1/2 20.2 63.4
24 64   V 20.4 64.1
25 65 11 W 20.6 64.7
26 66   X 21.0 65.9
26.5 66.25 11.5   21.1 66.3
27 67     21.2 66.6
27.5 67.5 12 Y 21.3 66.9
28 68     21.5 67.5
28.5 68.75 12.5 Z 21.7 68.1
29 69     21.9 68.8
30 70 13 1 22.2 69.7
31 71   2 22.5 70.7
32 72     22.9 71.9
33 73   3 23.3 73.2

 

If you have any problem, feel free to contact me This email address is being protected from spambots. You need JavaScript enabled to view it.