Rings Size Chart

UK EU US Internal Diameter Of The Ring Internal Circumference Of The Ring
K 10 5,5 15,67 49,23
L 11 6,0 16,00 50,27
L 12 6,5 16,33 51,30
M 13 6,5 16,67 52,37
N 14 7,0 17,00 53,41
O 15 7,5 17,33 54,44
O 16 8,0 17,67 55,51
P 17 8,0 18,00 56,55