Ring Size Chart
Finger ring sizes and equivalents: Conversion chart for finger ring sizes compared to United States ring sizes as to Diameter and circumference in inches and millimeters, also given are sizes used in some of the other countries.Equivalent rings sizes - other countries | ||||||||
USA Size | Diameter | Diameter | Circumfurence | British | French | German | Japanese | Swiss |
Inches | Millimeters | Millimeters | ||||||
3 | 0.553 | 14.05 | 44.00 | F | 44 | 14 | 4 | 4 |
3.5 | 0.569 | 14.54 | 45.20 | 14.5 | ||||
4 | 0.585 | 14.86 | 46.50 | H1/2 | 15 | 7 | ||
4.5 | 0.601 | 15.27 | 47.80 | I1/2 | 15.5 | 8 | ||
5 | 0.617 | 15.68 | 49.05 | J1/2 |
15.75 | 9 | ||
5.5 | 0.634 | 16.10 | 50.00 | L | 51 3/4 | 11 3/4 | ||
6 | 0.6550 | 16.51 | 51.50 | M | 52 3/4 | 16 1/2 | 12 | 12 3/4 |
6.5 | 0.666 | 16.92 | 52.80 | N | 54 | 17 | 13 | 14 |
7 | 0.683 | 17.35 | 54.00 | O | 55 1/4 | 17 1/4 | 14 | 15 1/4 |
7.5 | 0.699 | 17.75 | 55.30 | P | 56 1/2 | 17 3/4 | 15 | 16 1/2 |
8 | 0.716 | 18.09 | 56.60 | Q | 57 3/4 | 18 | 16 | 17 3/4 |
8.2 | 0.732 | 18.53 | 57.80 | 18 1/2 | 17 | |||
9 | 0.748 | 18.89 | 59.10 | 19 | 18 | |||
9.5 | 0.764 | 19.41 | 60.30 | 19 1/2 | 19 | |||
10 | 0.781 | 12.84 | 61.60 | T1/2 | 20 | 20 | ||
10.5 | 0.797 | 20.20 | 62.80 | U1/2 | 20 1/4 | 22 | ||
11 | 0.814 | 20.68 | 64.10 | V1/2 | 20 3/4 | 23 | ||
11.5 | 0.843 | 21.08 | 65.30 | 21 | 24 | |||
12 | 0.846 | 21.49 | 66.60 | Y | 67 1/2 | 21 1/4 | 25 | 27 1/2 |
12.5 | 0.862 | 21.89 | 67.90 | Z | 68 3/4 | 21 3/4 | 26 | 28 3/4 |
13 | 0.879 | 22.33 | 69.10 | 22 | 27 | |||