Size (finger measurement): 50mm (1.969") - US Nr 5 1/4 - UK (K) 52mm (2.047") - US Nr 6 - UK (L 1/2) 54mm (2.126") - US Nr 6 3/4 - UK (N 1/4) 56mm (2.205") - US Nr 7 1/2 - UK (O 3/4) 58mm (2.283") - US Nr 8 1/4 - UK (Q 1/4) 60mm (2.362") - US Nr 9 1/8 - UK (S) 62mm (2.441") - US Nr 9 7/8 - UK (T 1/2) 64mm (2.520") - US Nr 10 5/8 - UK (V 1/4)