The diameter of a size 9 ring is approximately 19.0 millimeters (or about 0.75 inches). Ring sizes can vary slightly by manufacturer, but this measurement is generally accepted for a U.S. size 9. It's important to consider that the fit may also depend on the design and width of the ring.
19.5 ring size is
If the ring is 2 cm in diameter, the US ring size is 10 and a quarter. In terms of British and Australian size, it is said to be U.
A size 6 ring typically has an inner diameter of approximately 16.5 millimeters (or about 0.65 inches). This size can vary slightly based on different sizing standards used in different countries. It's important to measure accurately for the best fit when choosing a ring size.
A ring with a diameter of 2.5 cm corresponds to a US ring size of approximately 10. This measurement translates to about a circumference of 7.85 cm. In other sizing systems, it may vary slightly, but it generally stays within the same size range. Always check with a specific sizing chart for the most accurate fit.
9 times bigger
19.5 ring size is
If the ring is 2 cm in diameter, the US ring size is 10 and a quarter. In terms of British and Australian size, it is said to be U.
According to an international ring size conversion chart, a ring with an inside diameter of 22.5mm would be closest to Z+1.5 in the U.K. which is a diameter of 22.6mm.
size 11
16.51 mm inside diameter
it a size 6
A size 6 ring typically has an inner diameter of approximately 16.5 millimeters (or about 0.65 inches). This size can vary slightly based on different sizing standards used in different countries. It's important to measure accurately for the best fit when choosing a ring size.
9 1/2 for a shoe size, 7-8 for ring
A jeweler's stick is used to measure the diameter of the inside of a ring. It is helpful in determining the size of a ring.
I checked it out and my finger is about 3inch as well and my ring size is 8 1/2 or 9.
If you are measuring the diameter of the ring (which one can assume given the size) then it is about a 10 1/4 ring size. A 20.2 mm is a 10.5 in the US while a 19.8 is a 10. The sizes are different by country. Refer to the ring size chart in the links below if you need the sizes for different countries.
A 17mm diameter is6¾ in the US & CanadaandN in the UK, Ireland, and Australia.