Easy Ring Size Conversion Chart

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 01423 589181

Ring Size Conversion Chart

United Kingdom
F
G
L
M
N
O
P
Q
Y
Z
Z + 1
Z + 1.5
Ring Diameter (mm)
14.0 mm.
14.4 mm.
14.8 mm.
15.2 mm.
15.6 mm.
16.0 mm.
16.5 mm.
16.9 mm.
17.3 mm.
17.7 mm.
18.2 mm.
18.6 mm.
19.0 mm.
19.4 mm.
19.8 mm.
20.2 mm.
20.6 mm.
21.0 mm.
21.4 mm.
21.8 mm.
22.2 mm.
22.6 mm.
European
44
45¼
46½
47¾
49
50¾
51½
52¾
54
55¼
56¾
58
59¼
60¾
61¾
62¾
64¼
66
67¼
68
69
71

If you are still unsure a Ring Size Conversion Chart is only a guide it is always best to get professional help, especially when it engagement rings. Come and speak to one of the team, you can email or phone 01423 589181 for information on diamonds