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LEARNING CENTER
RING SIZE
ARE YOU UNSURE ABOUT YOUR RING SIZE?
Click here to download a helpful ring sizer in Adobe PDF format.
For the most accurate ring size measurements, please visit a professional jeweler.
For the most accurate ring size measurements, please visit a professional jeweler.
Measurement | Ring Size Equivalents | |||||||||||||||||||
(inches) | (mm) | US | British | French | German | Swiss | Singapore/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 |