how would you know your size before you buy a ring?

Ring Sizes
Below is a complete international conversion chart for jewelry rings. Gold rings can be resized but if it is bezel set please ask the seller first to make sure they can re size. Most silver rings are to expensive to re size size so please check your ring ring on this chart.
Inside diameter | Inside circumference | Sizes | |||||
(em) | (mm) | (em) | (mm) | United States e Canada | United Kingdom, Irlanda, e Austrália | Japão | Suíça |
0.458 | 11.63 | 1.44 | 36.5 | 0 | |||
0.466 | 11.84 | 1.46 | 37.2 | 1/4 | |||
0.474 | 12.04 | 1.49 | 37.8 | 1/2 | UM | ||
0.482 | 12.24 | 1.51 | 38.5 | 3/4 | UM 1/2 | ||
0.49 | 12.45 | 1.54 | 39.1 | 1 | B | 1 | |
0.498 | 12.65 | 1.56 | 39.7 | 1 1/4 | B 1/2 | ||
0.506 | 12.85 | 1.59 | 40.4 | 1 1/2 | C | ||
0.514 | 13.06 | 1.61 | 41.0 | 1 3/4 | C 1/2 | ||
0.522 | 13.26 | 1.64 | 41.7 | 2 | D | 2 | 1.5 |
0.53 | 13.46 | 1.67 | 42.3 | 2 1/4 | D 1/2 | ||
0.538 | 13.67 | 1.69 | 42.9 | 2 1/2 | E | 3 | 2.75 |
0.546 | 13.87 | 1.72 | 43.6 | 2 3/4 | E 1/2 | ||
0.554 | 14.07 | 1.74 | 44.2 | 3 | F | 4 | 4 |
0.562 | 14.27 | 1.77 | 44.8 | 3 1/4 | F 1/2 | 5 | 5.25 |
0.57 | 14.48 | 1.79 | 45.5 | 3 1/2 | G | ||
0.578 | 14.68 | 1.82 | 46.1 | 3 3/4 | G 1/2 | 6 | 6.5 |
0.586 | 14.88 | 1.84 | 46.8 | 4 | H | 7 | |
0.594 | 15.09 | 1.87 | 47.4 | 4 1/4 | H 1/2 | 7.75 | |
0.602 | 15.29 | 1.89 | 48.0 | 4 1/2 | EU | 8 | |
0.61 | 15.49 | 1.92 | 48.7 | 4 3/4 | J | 9 | |
0.618 | 15.70 | 1.94 | 49.3 | 5 | J 1/2 | 9 | |
0.626 | 15.90 | 1.97 | 50.0 | 5 1/4 | K | 10 | |
0.634 | 16.10 | 1.99 | 50.6 | 5 1/2 | K 1/2 | 10 | |
0.642 | 16.31 | 2.02 | 51.2 | 5 3/4 | L | 11.75 | |
0.65 | 16.51 | 2.04 | 51.9 | 6 | L 1/2 | 11 | 12.75 |
0.658 | 16.71 | 2.07 | 52.5 | 6 1/4 | M | 12 | |
0.666 | 16.92 | 2.09 | 53.1 | 6 1/2 | M 1/2 | 13 | 14 |
0.674 | 17.12 | 2.12 | 53.8 | 6 3/4 | N | ||
0.682 | 17.32 | 2.14 | 54.4 | 7 | N 1/2 | 14 | 15.25 |
0.69 | 17.53 | 2.17 | 55.1 | 7 1/4 | O | ||
0.698 | 17.73 | 2.19 | 55.7 | 7 1/2 | O 1/2 | 15 | 16.5 |
0.706 | 17.93 | 2.22 | 56.3 | 7 3/4 | P | ||
0.714 | 18.14 | 2.24 | 57.0 | 8 | P 1/2 | 16 | 17.75 |
0.722 | 18.34 | 2.27 | 57.6 | 8 1/4 | Q | ||
0.73 | 18.54 | 2.29 | 58.3 | 8 1/2 | Q 1/2 | 17 | |
0.738 | 18.75 | 2.32 | 58.9 | 8 3/4 | R | 19 | |
0.746 | 18.95 | 2.34 | 59.5 | 9 | R 1/2 | 18 | |
0.754 | 19.15 | 2.37 | 60.2 | 9 1/4 | S | 20.25 | |
0.762 | 19.35 | 2.39 | 60.8 | 9 1/2 | S 1/2 | 19 | |
0.77 | 19.56 | 2.42 | 61.4 | 9 3/4 | T | 21.5 | |
0.778 | 19.76 | 2.44 | 62.1 | 10 | T 1/2 | 20 | |
0.786 | 19.96 | 2.47 | 62.7 | 10 1/4 | U | 21 | |
0.794 | 20.17 | 2.49 | 63.4 | 10 1/2 | U 1/2 | 22 | 22.75 |
0.802 | 20.37 | 2.52 | 64.0 | 10 3/4 | V | ||
0.81 | 20.57 | 2.54 | 64.6 | 11 | V 1/2 | 23 | |
0.818 | 20.78 | 2.57 | 65.3 | 11 1/4 | W | 25 | |
0.826 | 20.98 | 2.59 | 65.9 | 11 1/2 | W 1/2 | 24 | |
0.834 | 21.18 | 2.62 | 66.6 | 11 3/4 | X | ||
0.842 | 21.39 | 2.65 | 67.2 | 12 | X 1/2 | 25 | 27.5 |
0.85 | 21.59 | 2.67 | 67.8 | 12 1/4 | Y | ||
0.858 | 21.79 | 2.70 | 68.5 | 12 1/2 | Z | 26 | 28.75 |
0.866 | 22.00 | 2.72 | 69.1 | 12 3/4 | Z 1/2 | ||
0.874 | 22.20 | 2.75 | 69.7 | 13 | 27 | ||
0.882 | 22.40 | 2.77 | 70.4 | 13 1/4 | Z1 | ||
0.89 | 22.61 | 2.80 | 71.0 | 13 1/2 | |||
0.898 | 22.81 | 2.82 | 71.7 | 13 3/4 | Z2 | ||
0.906 | 23.01 | 2.85 | 72.3 | 14 | Z3 | ||
0.914 | 23.22 | 2.87 | 72.9 | 14 1/4 | |||
0.922 | 23.42 | 2.90 | 73.6 | 14 1/2 | Z4 | ||
0.93 | 23.62 | 2.92 | 74.2 | 14 3/4 | |||
0.938 | 23.83 | 2.95 | 74.8 | 15 | |||
0.946 | 24.03 | 2.97 | 75.5 | 15 1/4 | |||
0.954 | 24.23 | 3.00 | 76.1 | 15 1/2 | |||
0.962 | 24.43 | 3.02 | 76.8 | 15 3/4 | |||
0.97 | 24.64 | 3.05 | 77.4 | 16 |
More informations please feel free to contact us!Thank you.