Skip to content

Cart

Your cart is empty

Ring Size Guide

Explore our ring size conversion table to easily find your perfect fit in various international sizes, ensuring a seamless shopping experience with 57 Jewellery.

Inside Circumference (mm) EU US UK
44.30 44 3 F ½
44.90 45 G
45.60 3 ½ G ½
46.20 46 H
46.80 47 4 H ½
47.40 I
48.10 48 4 ½ I ½
48.70 J
49.30 49 5 J ½
50.00 50 K
50.60 5 ½ K ½
51.20 51 L
51.90 6 L ½
52.50 52 M
53.10 6 ½ M ½
53.80 53 7 N
54.40 N ½
55.10 54 7 ½ O
55.70 O ½
56.30 55 8 P
57.00 P ½
57.60 56 8 ½ Q
58.30 Q ½
58.90 57 9 R
59.50 R ½
60.20 58 9 ½ S
60.80 S ½
61.40 59 10 T
62.10 T ½
62.70 60 10 ½ U