Grafic de conversie a mărimii inelului

Diametrul inelului (MM)SUA/CanadaRegatul UnitEuropeGermaniaJaponiaElveția
14.0 mm3F441444
14.4 mm3.5G45.2514.55.56.33
14.8 mm4H.546.51576.5
15.2 mm4.5I.547.7515.2588
15.6 mm5J.54915.7599.5
16.0 mm5.5L50.751610.510.75
16.5 mm6M51.516.51212.75
16.9 mm6.5N52.75171314
17.3 mm7O5417.251415.25
17.7 mm7.5P55.2517.751516.5
18.2 mm8Q56.75181617.75
18.6 mm8.5Q.55818.51718.5
19.0 mm9R.559.25191820
19.4 mm9.5S.560.7519.51921
19.8 mm10T.561.75202021.75
20.2 mm10.5U.562.7520.752222.75
20.6 mm11V.564.2520.752324
21.0 mm11.5W.566212425.75
21.4 mm12Y67.2521.252527.25
21.8 mm12.5Z6821.752628.75
22.2 mm13Z + 169222729.25
22.6 mm13.5Z + 1.57122.62831