Ring Size Chart
Ring Size Chart
To determine your ring size, do the following:
- Use a piece of string or dental floss and wrap it around the base of your finger.
- Use a pen to mark the point on the string where the end meets.
- Use a millimeter ruler to measure the string.
- Choose the closest measurement to the chart to find your ring size.
CONVERSION CHART UK
RING SIZE UK
DIAMETER (mm)
I
15.2 mm
I 1/2
15.4 mm
J
15.6 mm
J 1/2
15.8 mm
K
16.0 mm
K 1/2
16.1 mm
L
16.4 mm
L 1/2
16.6 mm
M
16.8 mm
M 1/2
17.0 mm
N
17.2 mm
N 1/2
17.4 mm
O
17.6 mm
O 1/2
17.8 mm
P
18.0 mm
P 1/2
18.2 mm
Q
18.4 mm
Q 1/2
18.6 mm
R
18.8 mm
R 1/2
19.0 mm
S
19.2 mm
S 1/2
19.4 mm
T
19.5 mm
T 1/2
19.7 mm
U
19.9 mm
CONVERSION CHART EUROPEAN
RING SIZE EUROPEAN
DIAMETER (mm)
48
15.3 mm
49
15.6 mm
50
15.9 mm
51
16.2 mm
52
16.6 mm
53
16.9 mm
54
17.2 mm
55
17.5 mm
56
17.8 mm
57
18.1 mm
58
18.5 mm
59
18.8 mm
60
19.1 mm
61
19.4 mm
CONVERSION CHART USA
RING SIZE USA
DIAMETER (mm)
5
15.6 mm
5 ½
16.0 mm
6
16.4 mm
6 ½
16.8 mm
7
17.2 mm
7 ½
17.6 mm
8
18.0 mm
8 ½
18.4 mm
9
19.2 mm