The Original Fortrove Designer
Jewelry Blog

We have had a number of requests about ring sizes. Many of the jewelry pieces we have for sale here have French sizes that some people may have trouble translating to their US ring size. We have translated the US sizes to ring sizes from around the world.

You can also download our official ring sizing tool here

Ring Size Conversion Chart

Inside Circumference US UK Japanese French German
Inches MM
1.840 46.8 4 H 7 46 1/2 15
1.890 48.0 4.5 I 1/2 8 47 3/4 15 1/2
1.940 49.3 5 J 1/2 9 49 15 3/4
1.990 50.6 5.5 K 1/2 10 50 1/4 16 1/4
2.041 51.8 6 L 1/2 11 51 1/2 16 1/2
2.091 53.1 6.5 M 1/2 13 52 3/4 17
2.141 54.4 7 N 1/2 14 54 17 1/4
2.192 55.7 7.5 O 1/2 15 55 1/4 17 1/2
2.242 56.9 8 P 1/2 16 56 1/2 18
2.292 58.2 8.5 Q 1/2 17 57 3/4 18 1/2
2.342 59.5 9 R 1/2 18 59 19
2.393 60.8 9.5 S 1/2 19 60 1/4 19 1/2
2.443 62.1 10 T 1/2 20 61 1/2 20
2.493 63.3 10.5 U 1/2 22 62 3/4 20 1/2
2.543 64.6 11 V 1/2 23 64 20 3/4
2.594 65.9 11.5 W 1/2 24 65 1/4 21
2.644 67.2 12 X 1/2 25 66 1/2 21 1/4
2.694 68.4 12.5 Z 26 67 3/4 21 3/4
2.744 69.7 13 Z 1 27 69 22
2.795 71 13.5 Z 2 29
2.845 72.3 14 Z 3 31
2.895 73.5 14.5 Z 4 32
2.945 74.8 15 Z 5 33

 

Download and print the official Fortrove.com Ring Sizing Tool Here