5 ft 6.1 in

Quick Answer: 66.1 inches is equal to 5.51 feet (5.5083 ft more precisely). In feet and inches, that is 5 feet 6.1 inches, or about 5′ 6⅛″ as the nearest fraction. As a height, 66.1 inches is just over 5′6″, which equals 167.89 cm. If you’re looking at a height on a medical form, a…