Ring Size Chart (U.S. & U.K.)
Size (U.S.) | Size (U.K.) | Inside Diameter (mm) | Inside Circumference (mm) |
---|---|---|---|
3 | F | 14.0 mm | 44.2 mm |
4 | H | 14.8 mm | 46.8 mm |
5 | J 1/2 | 15.6 mm | 49.3 mm |
6 | L 1/2 | 16.4 mm | 51.9 mm |
7 | N 1/2 | 17.3 mm | 54.4 mm |
8 | P 1/2 | 18.1 mm | 57.0 mm |
9 | R 1/2 | 18.9 mm | 59.5 mm |
10 | T 1/2 | 19.8 mm | 62.1 mm |
11 | V 1/2 | 20.6 mm | 64.6 mm |
12 | Y | 21.4 mm | 67.2 mm |
13 | Z+1 | 22.2 mm | 69.7 mm |