Mokume Gane, Japanese Unique Wedding bands and Engagement rings

Find your ring size : Ring Size Converter

Use our ring size converter.
Because we make our rings with JPN size, you will need to let us know your ring size in JPN size.
Our ring size converter enables you to convert your ring size into JPN size automatically.
*Please scroll down this page to refer to “How to use”.

Circumference(mm)

44.0 45.0 46.1 47.1 48.2 49.2 50.3 51.3 52.4 53.4 54.5 55.5 56.6 57.6 58.6 59.7 60.7 61.8 62.8 63.9 64.9 66.0 67.0 68.1 69.1 70.2 71.2

Diameter(mm)

14.00 14.10 14.30 14.33 14.50 14.64 14.66 14.70 14.90 14.96 15.00 15.10 15.28 15.30 15.33 15.40 15.50 15.66 15.70 15.90 15.92 16.00 16.10 16.23 16.30 16.33 16.50 16.55 16.60 16.66 16.70 16.87 16.90 17.00 17.10 17.19 17.30 17.33 17.50 17.66 17.70 17.83 17.90 18.00 18.10 18.14 18.20 18.30 18.33 18.46 18.50 18.66 18.70 18.78 18.80 18.90 19.00 19.10 19.20 19.33 19.40 19.42 19.50 19.60 19.66 19.70 19.74 19.80 20.00 20.05 20.20 20.33 20.37 20.40 20.60 20.66 20.69 20.80 21.00 21.20 21.33 21.40 21.60 21.66 21.70 21.80 21.96 22.00 22.20 22.28 22.33 22.60 22.66

Japan & Singapore

4 4.3 4.9 5 5.5 5.9 6 6.1 6.7 6.9 7 7.3 7.8 7.9 8 8.2 8.5 9 9.1 9.7 9.8 10 10.3 10.7 10.9 11 11.5 11.6 11.8 12 12.1 12.6 12.7 13 13.3 13.6 13.9 14 14.5 15 15.1 15.5 15.7 16 16.3 16.4 16.6 16.9 17 17.4 17.5 18 18.1 18.3 18.4 18.7 19 19.3 19.6 20 20.2 20.3 20.5 20.8 21 21.1 21.2 21.4 22 22.1 22.6 23 23.1 23.2 23.8 24 24.1 24.4 25 25.6 26 26.2 26.8 27 27.1 27.4 27.9 28 28.6 28.8 29 29.8 30

US & Canada

3 3 1/2 4 4 1/2 5 5 1/2 6 6 1/2 7 7 1/2 8 8 1/2 9 9 1/2 10 10 1/2 11 11 1/2 12 12 1/2 13 13 1/2

UK & Australia

F F 1/2 G G 1/2 H H 1/2 I I 1/2 J J 1/2 K K 1/2 L L 1/2 M M 1/2 N N 1/2 O O 1/2 P P 1/2 Q Q 1/2 R R 1/2 S S 1/2 T T 1/2 U U 1/2 V V 1/2 W W 1/2 X X 1/2 Y Y 1/2 Z Z 1/2

HongKong

6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

Europe

44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71

Switzerland

4 5 1/4 6 1/2 7 3/4 9 10 11 3/4 12 3/4 14 15 1/4 16 1/2 17 3/4 19 20 1/4 21 1/2 22 3/4 25 27 1/2 28 3/4

China

7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

How to use

1. Select the size measurement you are most familiar with from out of 8; circumference, diameter, US & Canada, UK & Australia, Hong Kong, Europe, Switzerland, and China.

2. Enter your size on that measurement unit you selected by pulling down.
*You just need to enter ONE measurement unit, not all of them.

3. You will find your ring size in JPN size where the letters are red.

Please contact us with any questions regarding to your ring size!