We realise that there is no substitue for knowing your or anothers ring size accurately. Below we have provided a comparative conversion chart for your convienience and to help you with your size selection when ordering.

Being familiar with your finger size in the U.K. measurement when ordering is not a problem. If however you only know your size in a European or U.S. measurement then use the table below to find your U.K. size.

U.K.

Europe

U.S.

Circumference mm

A	-	1/2	37.8
A 1/2	-	3/4	38.4
B	-	1	39
B 1/2	-	1 1/4	39.6
C	-	1 1/2	40.2
C 1/2	-	1 3/4	40.8
D	1	2	41.4
D 1/2	2	2 1/4	42
E	-	2 1/2	42.6
E 1/2	3	2 3/4	43.2
F	4	3	43.8
F 1/2	-	3 1/4	44.4
G	5	3 1/4	45
G 1/2	-	3 1/2	45.6
H	6	3 3/4	46.2
H 1/2	-	4	46.8
I	7	4 1/4	47.4
I 1/2	8	4 1/2	47.9
J	-	4 3/4	48.6
J 1/2	9	5	49.2
K	10	5 1/4	49.8
K 1/2	-	5 1/2	50.4
L	11	5 3/4	50.9
L 1/2	-	6	51.6
M	12	6 1/4	52.2
M 1/2	13	6 1/2	52.8
N	-	6 3/4	53.4
N 1/2	14	7	54.1
O	15	7 1/4	54.7
O 1/2	-	7 1/2	55.3
P	16	7 3/4	56
P 1/2	-	8	56.5
Q	17	8 1/4	57.2
Q 1/2	18	8 1/2	57.9
R	-	8 3/4	58.5
R 1/2	19	9	59.2
S	20	9 1/4	59.8
S 1/2	-	9 1/2	60.4
T	21	9 3/4	61.1
T 1/2	22	10	61.7
U	-	10 1/4	62.4
U 1/2	23	10 1/2	63
V	24	10 3/4	63.6
V 1/2	-	11	64.3
W	25	11 1/4	64.8
W 1/2	-	11 1/2	65.4
X	26	11 3/4	66
X 1/2	-	12	66.6
Y	-	12 1/4	67.2
Y 1/2	-	12 1/2	67.8
Z	-	12 3/4	68.4

If you have any questions regarding your ring size, please do not hesitate to get in touch with us. Click here to contact us.