Ring Size
Equivalents
The following is a chart
for conversion of various ring sizes to U.S. standard ring sizes. The
"Length in inches or mm" measurements can be used to estimate your
finger size:
1.Wrap a piece of string or
a strip of paper around your finger.
2.Mark the point where
the two ends meet.
3.Measure the string or
paper against a ruler.
4.Compare the length to
the chart below.
|
US Size |
Length in inches |
Length in metric mm |
British |
French |
German |
Japanese |
Swiss |
|
3 |
1.735 |
44 |
F |
44 |
14 |
4 |
4 |
|
3.5 |
1.79 |
45.2 |
G |
45 1/4 |
14 1/2 |
5 |
5 1/4 |
|
4 |
1.835 |
46.5 |
H 1/2 |
46 1/2 |
15 |
7 |
7 1/4 |
|
4.5 |
1.89 |
47.8 |
I 1/2 |
47 3/4 |
15 1/4 |
8 |
8 3/4 |
|
5 |
1.943 |
49 |
J 1/2 |
50 |
15 3/4 |
9 |
9 1/2 |
|
5.5 |
2 |
50.3 |
L |
51 3/4 |
16 |
11 |
11 3/4 |
|
6 |
2.045 |
51.5 |
M |
52 3/4 |
16 1/2 |
12 |
12 3/4 |
|
6.5 |
2.10 |
52.8 |
N |
54 |
17 |
13 |
14 |
|
7 |
2.15 |
54 |
O |
55 1/4 |
17 1/4 |
14 |
15 1/4 |