international ring size chart UK | diameter mm | circumference mm | American | A | 11.5 | 36.25 | 0.5 | B | 12.3 | 38.64 | 1 | C | 12.7 | 39.90 | 1.5 | D | 13.1 | 41.15 | 2 | E | 13.5 | 42.41 | 2.5 | F | 13.9 | 43.67 | 3 | G | 14.3 | 44.92 | 3.25 | H | 14.7 | 46.18 | 3.75 | I | 15.1 | 47.44 | 4.25 | J | 15.5 | 48.69 | 4.75 | K | 15.9 | 49.95 | 5.25 | L | 16.3 | 51.24 | 5.75 | M | 16.7 | 52.46 | 6.25 | N | 17.1 | 53.72 | 6.75 | O | 17.5 | 54.98 | 7 | P | 17.9 | 56.23 | 7.5 | Q | 18.3 | 57.49 | 8 | R | 18.7 | 58.75 | 8.5 | S | 19.1 | 60.00 | 9 | T | 19.5 | 61.26 | 9.5 | U | 19.9 | 62.52 | 10 | V | 20.3 | 63.77 | 10.5 | W | 20.7 | 65.00 | 11 | X | 21.1 | 66.29 | 11.5 | Y | 21.5 | 67.51 | 12 | Z | 21.9 | 68.77 | 12.5 | Z+1 | 22.3 | 69.99 | | Z+2 | 22.7 | 71.31 | | Z+3 | 23.1 | 72.57 | | Z+4 | 23.5 | 73.83 | | Z+5 | 23.9 | 75.08 | | Z+6 | 24.3 | 76.34 | | Z+7 | 24.7 | 77.60 | | Z+8 | 25.1 | 78.86 | | To calculate: American size= (diameter-11.54)/(0.83) Japanese size= (diameter-12.67)*3 European size= circumference-40 USA | inches | mm | 4 | 1.8307" | 46.5 | 4 1/2 | 1.8818" | 47.8 | 5 | 1.9291" | 49.0 | 5 1/2 | 1.9803" | 50.3 | 6 | 2.0275" | 51.5 | 6 1/2 | 2.0787" | 52.8 | 7 | 2.1259" | 54.0 | 7 1/2 | 2.1771" | 55.3 | 8 | 2.2283" | 56.6 | 8 1/2 | 2.2755" | 57.8 | 9 | 2.3267" | 59.1 | 9 1/2 | 2.3740" | 60.3 | 10 | 2.4251" | 61.6 | 10 1/2 | 2.4724" | 62.8 | 11 | 2.5236" | 64.1 | 11 1/2 | 2.5708" | 65.3 | 12 | 2.6220" | 66.6 | 12 1/2 | 2.6732" | 67.9 | 13 | 2.7204" | 69.1 | | USA & Canada | diameter inches | Great Britain | France mm | Germany | Japan | Switzerland | 000 | 0.390 | --- | --- | --- | --- | --- | 00 | 0.422 | --- | --- | --- | --- | --- | 0 | 0.454 | --- | --- | --- | --- | --- | 1/2 | 0.462 | A | --- | --- | --- | --- | 3/4 | 0.471 | A-1/2 | --- | --- | --- | --- | 1 | 0.487 | B | --- | --- | 1 | --- | 1 1/4 | 0.495 | B-1/2 | --- | --- | --- | --- | 1 1/2 | 0.503 | C | --- | --- | --- | --- | 1 3/4 | 0.511 | C-1/2 | --- | --- | --- | --- | 2 | 0.520 | D | 41 1/2 | 13 1/4 | 2 | 1 1/2 | 2 1/4 | 0.528 | D-1/2 | 42 1/8 | 13 1/2 | --- | --- | 2 1/2 | 0.536 | E | 42 3/4 | 13 3/4 | 3 | 2 3/4 | 2 3/4 | 0.544 | E-1/2 | 43 3/8 | --- | --- | 3 3/8 | 3 | 0.553 | F | 44 | 14 | 4 | 4 | 3 1/4 | 0.561 | F-1/2 | 44 5/8 | 14 1/4 | --- | 4 5/8 | 3 1/2 | 0.569 | G | 45 1/4 | 14 1/2 | 5 | 5 1/4 | 3 3/4 | 0.577 | G-1/2 | 45 7/8 | 14 3/4 | 6 | 5 7/8 | 4 | 0.586 | H-1/2 | 46 1/2 | 15 | 7 | 6 1/2 | 4 1/4 | 0.594 | I | 47 1/8 | 15 1/4 | --- | 7 1/8 | 4 1/2 | 0.602 | I-1/2 | 47 3/4 | 15 1/2 | 8 | 7 3/4 | 4 3/4 | 0.610 | J | 48 3/8 | --- | --- | 8 3/8 | 5 | 0.619 | J-1/2 | 49 | 15 3/4 | 9 | 9 | 5 1/4 | 0.627 | K | 49 5/8 | 16 | --- | 9 5/8 | 5 1/2 | 0.635 | K-1/2 | 50 1/4 | 16 1/4 | 10 | 10 1/4 | 5 3/4 | 0.643 | L | 50 7/8 | --- | 11 | 10 7/8 | 6 | 0.652 | L-1/2 | 51 1/2 | 16 1/2 | 12 | 11 1/2 | 6 1/4 | 0.660 | M | 52 1/8 | 16 3/4 | --- | 12 1/8 | 6 1/2 | 0.668 | M-1/2 | 52 3/4 | 17 | 13 | 12 3/4 | 6 3/4 | 0.676 | N | 53 3/8 | --- | --- | 13 3/8 | 7 | 0.685 | O | 54 | 17 1/4 | 14 | 14 | 7 1/4 | 0.693 | O-1/2 | 54 5/8 | 17 1/2 | --- | 14 5/8 | 7 1/2 | 0.701 | P | 55 1/4 | 17 3/4 | 15 | 15 1/4 | 7 3/4 | 0.709 | P-1/2 | 55 7/8 | --- | --- | 15 7/8 | 8 | 0.717 | Q | 56 1/2 | 18 | 16 | 16 1/2 | 8 1/4 | 0.726 | Q-1/2 | 57 1/8 | 18 1/4 | --- | 17 1/8 | 8 1/2 | 0.734 | R | 57 3/4 | 18 1/2 | 17 | 17 3/4 | 8 3/4 | 0.742 | R-1/2 | 58 3/8 | 18 3/4 | --- | 18 3/8 | 9 | 0.750 | S | 59 | 19 | 18 | 19 | 9 1/4 | 0.759 | S-1/2 | 59 5/8 | 19 1/4 | --- | 19 5/8 | 9 1/2 | 0.767 | --- | 60 1/4 | 19 1/2 | 19 | 20 1/4 | 9 3/4 | 0.775 | T | 60 7/8 | 19 3/4 | --- | 20 7/8 | 10 | 0.783 | T-1/2 | 61 1/2 | 20 | 20 | 21 1/2 | 10 1/4 | 0.792 | U | 62 1/8 | 20 1/4 | 21 | 22 1/8 | 10 1/2 | 0.800 | U-1/2 | 62 3/4 | 20 1/2 | 22 | 22 3/4 | 10 3/4 | 0.808 | V | 63 3/8 | --- | --- | 23 3/8 | 11 | 0.816 | V-1/2 | 64 | 20 3/4 | 23 | 24 | 11 1/4 | 0.825 | W | 64 5/8 | --- | --- | 24 5/8 | 11 1/2 | 0.833 | W-1/2 | 65 1/4 | 21 | 24 | 25 1/4 | 11 3/4 | 0.841 | X | 65 7/8 | --- | --- | 25 7/8 | 12 | 0.849 | Y | 66 1/2 | 21 1/4 | 25 | 26 1/2 | 12 1/4 | 0.858 | Y-1/2 | 67 1/8 | 21 1/2 | --- | 27 1/8 | 12 1/2 | 0.866 | Z | 67 3/4 | 21 3/4 | 26 | 27 3/4 | 12 3/4 | 0.874 | Z-1/2 | 68 3/8 | --- | --- | 28 3/8 | 13 | 0.882 | --- | 69 | 22 | 27 | 29 | | measure ring size with a finger strip chart | To create your own ring sizer, print and cut the strip below. Insert the narrow end of the sizer through the "cut here" slot. With numbers on the outside, place the loop around your finger, and pull until the fit is snug but comfortable. In order to print the ring sizer on this page, be sure that your printer is set to 100%. | inches | mm | US | British | French | German | Swiss | Japanese | Hong Kong | 1 3/4 | 44.5 | 3 | F | 44 | 14 | 4 | 4 | 6 | 1 25/32 | 45.2 | 3 1/2 | G | 45 | 14.5 | 5 1/2 | 6 | 8 | 1 13/16 | 46 | 4 | H | 47 | 15 | 7 | 7 | 8.5 | 1 7/8 | 47.6 | 4 1/2 | I | 48 | 15.5 | 9 | 8 | 9.5 | 1 15/16 | 49.2 | 5 | J | 50 | 15.8 | 10 | 9 | 10.5 | 2 | 50.8 | 5 1/2 | K | 52 | 16 | 12 | 10 | 11.5 | 2 1/16 | 52.4 | 6 | L | 53 | 16.5 | 13 | 12 | 13.5 | 2 3/32 | 53.2 | 6 1/2 | M | 54 | 17 | 14 | 13 | 14.5 | 2 1/8 | 54 | 7 | N | 55 | 17.3 | 15 | 14 | 15.5 | 2 3/16 | 55.6 | 7 1/2 | O | 57 | 17.8 | 16 1/2 | 15 | 16.5 | 2 1/4 | 57.2 | 8 | P | 58 | 18 | 18 | 16 | 17.5 | 2 5/32 | 54.8 | 8 1/2 | Q | 59 | 18.5 | 19 | 17 | 18 | 2 5/16 | 58.7 | 9 | R | 60 | 19 | 20 | 18 | 19 | 2 3/8 | 60.3 | 9 1/2 | S | 61 | 19.5 | 21 1/2 | 19 | 20 | 2 7/16 | 61.9 | 10 | T | 62 | 20.3 | 22 | 20 | 21 | 2 1/2 | 63.5 | 10 1/2 | U | 63 | 20.8 | 23 1/2 | 22 | 23 | 2 9/16 | 65.1 | 11 | W | 64 | 21 | 25 | 23 | 24 | 2 19/32 | 65.9 | 11 1/2 | X | 66 | 21.3 | 26 | 24 | 25 | 2 5/8 | 66.7 | 12 | Y | 67 | 21.8 | 27 1/2 | 25 | 26 | 2 11/16 | 68.3 | 12 1/2 | Z | 69 | 22 | 29 | 26 | 27 | 2 3/4 | 69.9 | 13 | -- | -- | -- | -- | 27 | 28 | Copyright © 1999 -2010 THEmeter.net - All Rights Reserved - (ver. # 23.03.08 ) | |
What Is Ring Size 6.5 in Uk
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