Skip to Navigation
Skip to Content

UK to US Ring Size Conversion

National Association of Goldsmiths Logo British Jewellers' Association Logo Guild of Master Craftsmen Logo Responsible Jewellery Council Logo

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
 
Platinum, 1.70ct pink sapphire and diamond engagement ring Platinum, 1.70ct pink sapphire and diamond engagement ring
9ct white gold and sapphire tulip engagament ring 9ct white gold and sapphire tulip engagament ring
18ct white and yellow gold diamond engagement ring 18ct white and yellow gold diamond engagement ring
18ct white and yellow gold sunrise gold-diamond engagement and wedding set 18ct white and yellow gold sunrise engagement and wedding set
A celtic inspired 18ct white gold and 0.10ct cognac diamond engagement ring A celtic inspired 18ct white gold and cognac diamond engagement ring
 

Please see our terms and conditions page

  • North Barn, Fairclough Hall Farm, Halls Green, Weston, Hertfordshire, SG4 7DP, England
    Phone: +44 (0)1462 790565 Fax: +44 (0)1462 790140 enquiries@hkjewellery.co.uk
  • 6/7 Green Street, Cambridge, Cambridgeshire, CB2 3JU, England.
    Phone: +44 (0)1223 461333 Fax: +44 (0)1223 365269 cambridge@hkjewellery.co.uk

Our designs are legally protected by design right and copyright law and cannot be copied.