Find your ring size
Ring Size Conversion Chart
Inside Circumference | US/Canada | British/Irish/Australian | Japanese | French | German | Shop Your Size Now | |
Inches | MM | ||||||
1.840 | 46.8 | 4 | H | 7 | 46 1/2 | 15 | Shop Size 4 |
1.890 | 48.0 | 4.5 | I 1/2 | 8 | 47 3/4 | 15 1/2 | Shop Size 4.5 |
1.940 | 49.3 | 5 | J 1/2 | 9 | 49 | 15 3/4 | Shop Size 5 |
1.990 | 50.6 | 5.5 | K 1/2 | 10 | 50 1/4 | 16 1/4 | Shop Size 5.5 |
2.041 | 51.8 | 6 | L 1/2 | 11 | 51 1/2 | 16 1/2 | Shop Size 6 |
2.091 | 53.1 | 6.5 | M 1/2 | 13 | 52 3/4 | 17 | Shop Size 6.5 |
2.141 | 54.4 | 7 | N 1/2 | 14 | 54 | 17 1/4 | Shop Size 7 |
2.192 | 55.7 | 7.5 | O 1/2 | 15 | 55 1/4 | 17 1/2 | Shop Size 7.5 |
2.242 | 56.9 | 8 | P 1/2 | 16 | 56 1/2 | 18 | Shop Size 8 |
2.292 | 58.2 | 8.5 | Q 1/2 | 17 | 57 3/4 | 18 1/2 | Shop Size 8.5 |
2.342 | 59.5 | 9 | R 1/2 | 18 | 59 | 19 | Shop Size 9 |
2.393 | 60.8 | 9.5 | S 1/2 | 19 | 60 1/4 | 19 1/2 | Shop Size 9.5 |
2.443 | 62.1 | 10 | T 1/2 | 20 | 61 1/2 | 20 | Shop Size 10 |
2.493 | 63.3 | 10.5 | U 1/2 | 22 | 62 3/4 | 20 1/2 | Shop Size 10.5 |
2.543 | 64.6 | 11 | V 1/2 | 23 | 64 | 20 3/4 | Shop Size 11 |
2.594 | 65.9 | 11.5 | W 1/2 | 24 | 65 1/4 | 21 | Shop Size 11.5 |
2.644 | 67.2 | 12 | X 1/2 | 25 | 66 1/2 | 21 1/4 | Shop Size 12 |
2.694 | 68.4 | 12.5 | Z | 26 | 67 3/4 | 21 3/4 | Shop Size 12.5 |
2.744 | 69.7 | 13 | Z 1 | 27 | 69 | 22 | Shop Size 13 |
2.795 | 71 | 13.5 | Z 2 | 29 | Shop Size 13.5 | ||
2.845 | 72.3 | 14 | Z 3 | 31 | Shop Size 14 | ||
2.895 | 73.5 | 14.5 | Z 4 | 32 | Shop Size 14.5 | ||
2.945 | 74.8 | 15 | Z 5 | 33 | Shop Size 15 | ||
2.996 | 76.1 | 15.5 | Z 6 | Shop Size 15.5 | |||
3.046 | 77.4 | 16 | Z 7 | Shop Size 16 | |||
3.096 | 78.6 | 16.5 | Z 8 | Shop Size 16.5 | |||
3.146 | 79.9 | 17 | Z 9 | Shop Size 17 | |||
3.197 | 81.2 | 17.5 | Shop Size 17.5 | ||||
3.247 | 82.5 | 18 | Shop Size 18 | ||||
3.297 | 83.7 | 18.5 | Shop Size 18.5 | ||||
3.347 | 85.0 | 19 | Shop Size 19 | ||||
3.397 | 86.3 | 19.5 | Shop Size 19.5 | ||||
3.448 | 87.6 | 20 | Shop Size 20 |