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 13 hours ago. we said, I'm now designing a new pair of #Fairtrade #rose #gold earrings to match our falling leaves pendant LM http://t.co/Sz0mc Follow Us »

We're a multi-award winning jewellers recognised for our contribution to the industry. We're currently finalists for "Ethical Business of the Year 2015" Find out more.

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

Visit our jewellery collections. Fabulous unique designs to buy

Browse our new ethical Fairtrade engagement rings gallery. Precious metal certified to Fairtrade standards provides miners and their communities better living and working conditions.