Ring size table

Here you will find all international ring size formats for easy conversion to the format used by Elizza (circumference in mm)

Diameter inside (mm)Ring size Germany (scope)Ring size USA/CanadaRing size Great BritainRing size FranceRing size Japan
12,7401.4 (1)C0,00,2
13,0411.8 (1-)C 1/21,01,1
13,4422.2 (2)D 1/22,02,1
13,7432.6 (2-)E 1/23,03,1
14,0443.0 (2-)F4,04,0
14,3453.4 (3)G5,05,0
14,6463.7 (3-)G 1/26,05,9
15,0474.1 (4)H 1/27,06,9
15,3484.5 (4-)I 1/28,07,8
15,6494.9 (4-)J9,08,8
15,9505.3 (5)K109,7
16,2515.7 (5-)K 1/21110,7
16,6526.1 (6)L 1/21211,6
16,9536.4 (6)M 1/21312,6
17,2546.8 (6-)N1413,6
17,5557.2 (7)O1514,5
17,8567.6 (7-)P1615,5
18,1578.0 (7-)P 1/21716,4
18,5588.4 (8)Q 1/21817,4
18,8598.7 (8-)R1918,3
19,1609.1 (9)S2019,3
19,4619.5 (9-)T2120,2
19,7629.9 (9-)T 1/22221,2
20,16310.3 (10)U 1/22322,2
20,46410.7 (10-)V2423,1
20,76511.0 (11)W2524,1
21,06611.4 (11)X2625,0
21,36711.8 (11-)X 1/22726,0
21,66812.2 (12)Y 1/22826,9
22,06912.6 (12-)Z 1/22927,9
22,37013.0 (12-)Z +13028,8