International Size Converter Chart

Inside Diameter Inside CircumferenceSizes
MMInchesMMInchesBritish & Australian US & CanadaFrench & RussianGermanJapaneseSwiss
9.910.3931.131.22-0----
10.720.44233.681.39-0----
11.530.45436.221.43-0----
11.950.47437.541.49A0----
12.180.48238.261.51A 1/20----
12.370.48738.861.53B1--1-
12.60.49639.581.56B 1/21.25----
12.780.50340.151.58C1.5----
130.51240.841.61C 1/21.75----
13.210.5241.51.63D241.513.521.5
13.410.52842.131.66D 1/22.25----
13.610.53642.761.68E2.542.7513.7532.75
13.830.54443.451.71E 1/22.75----
14.050.55344.141.74F3441444
14.150.55744.451.75F 1/23.125----
14.250.56144.771.76F 3/43.25----
14.360.56545.111.77G3.37545.25-55.25
14.450.56945.41.79G 1/43.5-14.5--
14.560.57345.741.8G 1/23.625--6-
14.650.57746.021.81H3.7546.5--6.5
14.860.58546.681.84H 1/24-157-
15.040.59247.251.86I4.2547.75--7.75
15.270.60147.971.89I 1/24.5-15.258-
15.40.60648.381.9J4.6254915.5-9
15.530.61148.791.92J 1/44.75----
15.70.61849.321.94J 1/25-15.759-
15.80.62249.641.95K5.12550--10
15.90.62649.951.97K 1/45.25----
160.6350.271.98K 1/25.375--10-
16.10.63450.581.99L5.551.7516-11.75
16.30.64251.212.02L 1/45.75----
16.410.64651.552.03L 1/25.875----
16.510.6551.872.04M652.7516.51212.75
16.710.65852.52.07M 1/26.25----
16.920.66653.162.09N6.554171314
17.130.67453.822.12N 1/26.75----
17.350.68354.512.15O755.2517.251415.25
17.450.68754.822.16O 1/27.25----
17.750.69955.762.2P7.556.517.751516.5
17.970.70756.452.22P 1/27.75----
18.190.71657.152.25Q857.75181617.75
18.350.72257.652.27Q 1/28.25----
18.530.72958.212.29Q 3/48.5-18.517-
18.610.73358.472.3R8.62559--19
18.690.73658.722.31R 1/48.75----
18.80.7459.062.32R 1/28.875----
18.890.74859.342.35R 3/49-1918-
19.10.752602.36S9.12560.25--20.25
19.220.75760.382.38S 1/49.25----
19.310.7660.662.39S 1/29.375----
19.410.76460.982.4S 3/49.5-19.519-
19.510.76861.292.41T9.62561.5--21.5
19.620.77261.642.43T 1/49.75----
19.840.78162.332.45T 1/210-2020-
20.020.78862.892.48U10.2562.75-2122.75
20.20.79763.462.5U 1/210.5-20.2522-
20.320.863.842.51V10.62563--23.75
20.440.80564.212.53V 1/410.75----
20.680.81464.972.56V 1/211-20.7523-
20.760.81765.222.57W11.12565--25
20.850.82165.52.58W 1/411.25----
20.940.82465.782.59W 1/211.375----
21.080.8366.222.61W 3/411.5-2124-
21.180.83466.542.62X11.62566.25--26.25
21.240.83666.732.63X 1/411.75----
21.30.83966.922.64X 1/211.875----
21.490.84667.512.66Y1267.521.252527.5
21.690.85468.142.68Y 1/212.25----
21.890.86268.772.71Z12.568.7521.752628.75
22.10.8769.432.73Z +1/212.75----
22.330.87970.152.76Z+113-2227-
22.60.89712.8Z+1.513.5----
22.690.89371.282.81Z+2-----
22.920.902722.83Z+2.5-----
23.060.90872.452.85Z+3-----
23.240.91573.012.87Z+3.5-----
23.470.92473.732.9Z+4-----
23.550.92773.982.91Z+4.5-----
23.870.9474.992.95Z+5-----
24.270.95676.253Z+6-----
If you do not know the size of your finger, please email us your postal address and we will send you a ring measuring gauge, free of charge.

Bangle and Bracelets wrist sizes:

XS: 16 cm
S: 17 cm
M: 19 cm /19.5 cm
L: 20 cm/21.5 cm
XL: 22.5 cm