What letter size is a 7 ring?

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What ring size is 7?
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What size is ring size 7 in UK?

If you are unsure of your size order a ring sizer, contact me, or if you are not in Australia consult a local jeweller.

Australia and Europe	USA and Canada	Internal Diameter (mm)	Internal Circumference (mm)
G 1/2	3 3/4	14.7	46.1
H	4	14.9	46.7
H 1/2	4 1/4	15.1	47.4
I	4 1/2	15.3	48.0
J	4 3/4	15.5	48.7
J 1/2	5	15.7	49.3
K	5 1/4	15.9	49.9
K 1/2	5 1/2	16.1	50.6
L	5 3/4	16.3	51.2
L 1/2	6	16.5	51.8
M	6 1/4	16.7	52.5
M 1/2	6 1/2	16.9	53.1
N	6 3/4	17.1	53.1
N 1/2	7	17.3	54.4
O	7 1/4	17.5	55.0
O 1/2	7 1/2	17.7	55.7
P	7 3/4	17.9	56.3
P 1/2	8	18.1	56.9
Q	8 1/4	18.3	57.6
Q 1/2	8 1/2	18.5	58.2
R	8 3/4	18.7	58.9
R 1/2	9	18.9	59.5
S	9 1/4	19.2	60.1
S 1/2	9 1/2	19.4	60.8
T	9 3/4	19.6	61.4
T 1/2	10	19.8	62.1
U	10 1/4	20.0	62.7
U 1/2	10 1/2	20.2	63.3
V	10 3/4	20.4	64.0
V 1/2	11	20.6	64.6
W	11 1/4	20.8	65.2
W 1/2	11 1/2	21.0	65.9
X	11 3/4	21.2	66.5
X 1/2	12	21.4	67.2
Y	12 1/4	21.6	67.8
Z	12 1/2	21.8	68.4

Congratulations! You have your size, so let's find your new favourite ring.

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Determining your ring size can be tricky without the proper tools. Use our Ring Size Conversion chart below to find your ring size in different countries. Need help? Speak with a Diamond Expert now by calling 866-737-0754.

Ring Diameter (MM)	USA/Canada	United Kingdom	France	Germany	Japan	Switzerland
14.0 mm.	3	F	44	14	4	4
14.4 mm.	3½	G	45¼	14½	5½	6⅓
14.8 mm.	4	H½	46½	15	7	6½
15.2 mm.	4½	I½	47¾	15¼	8	8
15.6 mm.	5	J½	49	15¾	9	9½
16.0 mm.	5½	L	50¾	16	10½	10¾
16.5 mm.	6	M	51½	16½	12	12¾
16.9 mm.	6½	N	52¾	17	13	14
17.3 mm.	7	O	54	17¼	14	15¼
17.7 mm.	7½	P	55¼	17¾	15	16½
18.2 mm.	8	Q	56¾	18	16	17¾
18.6 mm.	8½	Q½	58	18½	17	18½
19.0 mm.	9	R½	59¼	19	18	20
19.4 mm.	9½	S½	60¾	19½	19	21
19.8 mm.	10	T½	61¾	20	20	21¾
20.2 mm.	10½	U½	62¾	20¼	22	22¾
20.6 mm.	11	V½	64¼	20¾	23	24
21.0 mm.	11½	W½	66	21	24	25¾
21.4 mm.	12	Y	67¼	21¼	25	27½
21.8 mm.	12½	Z	68	21¾	26	28¾
22.2 mm.	13	Z + 1	69	22	27	29¼
22.6 mm.	13½	Z + 1.5	71	22.6	-	31