RING SIZE CHART

Ring size Internal diameter of the ring in mm Internal circumference of the ring in mm
1 12,67  39,80
2 13,00 40,84
3 13,33 41,88
4 13,67 42,95
5 14,00 43,98
6 14,33 45,02
7 14,67 46,09
8 15,00 47,12
9 15,33 48,16
10 15,67 49,23
11 16,00 50,27
12 16,33 51,30
13 16,67 52,37
14 17,00 53,41
15 17,33 54,44
16 17,67 55,51
17 18,00 56,55
18 18,33 57,59
19 18,67 58,65
20 19,00 59,69
21 19,33 60,73
22 19,67 61,80
23 20,00 62,83
24 20,33 63,87
25 20,67 64,94
26 21,00 65,97
27 21,33 67,01
28 21,67 68,08
29 22,00 69,12
30 22,33 70,15
31 22,67 71,22
32 23,00 72,26
33 23,33 73,29