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.
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.
"Ring" refers to the diameter of the cigar. It's in 1/64ths of an inch, so a 32 Ring cigar is 32/64" in diameter, or one-half inch. A 48 Ring cigar is 3/4" in diameter, and so on. Apparently there's a ring gauge you can get to measure cigars; it would have holes in it in various sizes, and whichever hole the cigar fits snugly into is the cigar's ring size. You could also use a ruler, calipers, just whatever you wanted.You might see a cigar specified as 6-1/2" x 42 ring. This cigar would be six and a half inches long by 42/64"in diameter. (The name for this size is Lonsdale.)Box-pressed cigars also have ring sizes, although those cigars are square--a 48 Ring box-pressed cigar is 3/4" x 3/4".
i believe you mean US sizes Diam = 20.7 mm Circum = 64.1 mm
it a size 6
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
The standard size for a No. 6 screw diameter is 0.138 inches.
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.
The standard size for a number 6 screw diameter is 0.138 inches.
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.
Selena Gomez wears a size 6 ring.
Men's and women's ring sizes are the same, but there are different ring scales internationally.