UK Size I½

FINDING YOUR RING SIZE:

Use the table below to identify your UK Size. Then click on the relevant UK Size (in blue) to view all the rings available in that particular size.

US = Official US Size

EU = Official European Size

Ø = diameter (measure across the space inside a ring that already fits you)

C = circumference (measure around your finger)

Questions? Drop us a message in the chat box at the bottom right of your screen 🙂

UK	US	EU	Ø mm	C mm
C	1½	0.5	12.85	40.4
C½	1¾	1	13.06	41
D	2	1.75	13.26	41.7
D½	2¼	2.25	13.46	42.3
E	2½	3	13.67	42.9
E½	2¾	3.5	13.87	43.6
F	3	4.25	14.07	44.2
F½	3¼	4.75	14.27	44.8
G	3½	5.5	14.48	45.5
G½	3¾	6	14.68	46.1
H	4	6.75	14.88	46.8
H½	4¼	7.5	15.09	47.4
I	4½	8	15.29	48
I½	4⅝	8.37	15.39	48.35
J	4¾	8.75	15.49	48.7
J½	5	9.25	15.7	49.3
K	5¼	10	15.9	50
K½	5½	10.5	16.1	50.6
L	5¾	11.25	16.31	51.2
L½	6	11.75	16.51	51.9
M	6¼	12.5	16.71	52.5
M½	6½	13.25	16.92	53.1
N	6¾	13.75	17.12	53.8
N½	7	14.5	17.32	54.4
O	7¼	15	17.53	55.1
O½	7½	15.75	17.73	55.7
P	7¾	16.25	17.93	56.3

UK	US	EU	Ø mm	C mm
P½	8	17	18.14	57
Q	8¼	17.5	18.34	57.6
Q½	8½	18.25	18.54	58.3
R	8¾	19	18.75	58.9
R½	9	19.5	18.95	59.5
S	9¼	20.25	19.15	60.2
S½	9½	20.75	19.35	60.8
T	9¾	21.5	19.56	61.4
T½	10	22	19.76	62.1
U	10¼	22.75	19.96	62.7
U½	10½	23.25	20.17	63.4
V	10¾	24	20.37	64
V½	11	24.75	20.57	64.6
W	11¼	25.25	20.78	65.3
W½	11½	26	20.98	65.9
X	11¾	26.5	21.18	66.6
X½	12	27.25	21.39	67.2
Y	12¼	27.75	21.59	67.8
Y½	12⅜	28.12	21.69	68.15
Z	12½	28.5	21.79	68.5
Z½	12¾	29	22	69.1
Z1	13¼	30.5	22.4	70.4
Z1½	13½	31	22.61	71
Z2	13¾	31.75	22.81	71.7
Z2½	13⅞	32	22.91	72
Z3	14	32.25	23.01	72.3
Z3½	14¼	33	23.22	72.9

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