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
C 1 3/4 40 1/2
D 2 1/4 41 1/2
E 2 3/4 42 3/4
F 3 1/4 44 1/2
G 3 3/4 45 1/2
H 4 1/4 46 1/2
I 4 3/4 47 3/4
J 5 1/4 49 1/2
K 5 1/2 50 1/4
L 6 51 1/2
M 6 1/2 52 1/2
N 7 54
UK SizeApprox US SizeApprox EU Size
O 7 1/2 55 1/4
P 8 56 1/4
Q 8 1/2 57 1/2
R 8 3/4 58 1/2
S 9 1/2 60 1/4
T 9 3/4 61 1/2
U 10 1/4 62 1/2
V 10 3/4 63 3/4
W 11 1/4 65 1/4
X 11 3/4 66 1/4
Y 12 1/4 67 1/2
Z 12 3/4 68 3/4
diamond engagement ring by Harriet Kelsall Bespoke Jewellery

Browse 1000s of beautiful one-off engagement rings by award-winning UK jewellers Harriet Kelsall Bespoke Jewellery.

Customers in Halls Green Jewellery Centre

Tell your story with a beautiful bespoke engagement ring. Find out what's involved...

HKBespoke Sign

Find out all about us and what makes Harriet Kelsall Bespoke Jewellery special...

about about 18 hours ago. we said, RT @cambsstyleweek: This weeks blog post is a spotlight on Green Street feat @SusieWDesigns @LairdLondon @HarrietKelsall http://t.co/W2GFGJFollow Us »

We're a finalist as "The Santander Responsible Small Business of the Year"