Ring Size Chart
Diameter | 15 | 15.5 | 16 | 16.5 | 17 | 17.5 | 18 | 18.5 | 19 | 19.5 | 20 | 20.5 | 21 | 21.5 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Russia | 15 | 15.5 | 16 | 16.5 | 17 | 17.5 | 18 | 18.5 | 19 | 19.5 | 20 | 20.5 | 21 | 21.5 |
Italy | 7 | 9.5 | 11 | 12 | 13.5 | 14.5 | 17 | 19 | 21 | 22.5 | 24 | 25 | 26.5 | 29 |
USA | 4 | 5 | 5.5 | 6 | 6.5 | 7 | 8 | 8.5 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12.5 |
Diameter (Inches) |
Size (mm) |
Diameter (mm) |
Japan | USA Canada |
UK | Germany Russia |
---|---|---|---|---|---|---|
0.553 | 44.0 | 14.05 | 4 | 3 | F | 14 |
0.569 | 45.2 | 14.45 | 3 1/2 | 14 1/2 | ||
0.585 | 46.5 | 14.86 | 7 | 4 | H 1/2 | 15 |
0.601 | 47.8 | 15.27 | 8 | 4 1/2 | I 1/2 | 15 1/2 |
0.618 | 49.0 | 15.7 | 9 | 5 | J 1/2 | 15 3/4 |
0.634 | 50.3 | 16.1 | 11 | 5 1/2 | L | 16 |
0.650 | 51.5 | 16.51 | 12 | 6 | M | 16 1/2 |
0.666 | 52.8 | 16.92 | 13 | 6 1/2 | N | 17 |
0.683 | 54.0 | 17.35 | 14 | 7 | O | 17 1/4 |
0.699 | 55.3 | 17.75 | 15 | 7 1/2 | P | 17 3/4 |
0.716 | 56.6 | 18.19 | 16 | 8 | Q | 18 |
0.732 | 57.8 | 18.53 | 17 | 8 1/2 | 18 1/2 | |
0.748 | 59.1 | 18.89 | 18 | 9 | 19 | |
0.764 | 60.3 | 19.41 | 19 | 9 1/2 | 19 1/2 | |
0.781 | 61.6 | 19.84 | 20 | 10 | T 1/2 | 20 |
0.798 | 62.8 | 20.20 | 22 | 10 1/2 | U 1/2 | 20 1/4 |
0.814 | 64.1 | 20.68 | 23 | 11 | V 1/2 | 20 3/4 |
- | 65.3 | 21.08 | 24 | 11 1/2 | 21 | |
0.846 | 66.6 | 21.49 | 25 | 12 | Y | 21 1/4 |
0.862 | 67.9 | 21.89 | 26 | 12 1/2 | Z | 21 3/4 |
0.879 | 69.1 | 22.33 | 27 | 13 | 22 | |
22.60 | 13 1/2 | 22 1/2 | ||||
23.00 | 14 | 23 | ||||
23.40 | 14 1/2 | 23 1/2 | ||||
23.80 | 15 | 23 3/4 | ||||
24.20 | 15 1/2 | 24 1/4 | ||||
24.60 | 16 | 24 1/2 |