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UK to US Ring Size Conversion

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UK to US Ring Size Conversion Chart

US and EU sizes comparisons, accurate to within approximately 1/4 of a finger size.

UK SizeApprox US SizeApprox EU Size
C1 3/440 1/2
D2 1/441 1/2
E2 3/442 3/4
F3 1/444 1/2
G3 3/445 1/2
H4 1/446 1/2
I4 3/447 3/4
J5 1/449 1/2
K5 1/250 1/4
L651 1/2
M6 1/252 1/2
N754
O7 1/255 1/4
P856 1/4
Q8 1/257 1/2
R8 3/458 1/2
S9 1/260 1/4
T9 3/461 1/2
U10 1/462 1/2
V10 3/463 3/4
W11 1/465 1/4
X11 3/466 1/4
Y12 1/467 1/2
Z12 3/468 3/4
 
 

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