Home/Ring Size Guide Ring Size Guide Find the size that fits you perfectly. UK to USA ring sizes Find your UK ring size and its US equivalent below. UK SIZEUSA SIZEJ4.75K5.25L5.75M6.25N6.75O7.25P7.50 UK SIZEUSA SIZEQ8.25R8.50S9.00T9.50U10.00V10.50W11.00 Not sure of your size? Our jewellery experts are happy to help you find the right fit. (+44) 755-5589-664 Monday – Friday: 09:00 – 20:00 · info@shopqjs.com Contact Us