How many centimeters are one inch and one foot?

How many centimeters are one inch and one foot?


In Han Dynasty, one foot equals 23.1 cm, in Wei and Jin Dynasties, 24.12 cm, in Sui and Tang Dynasties, 26.7 cm, and in song and Yuan Dynasties, 30.72 cm. Ten inches is one foot. It is generally believed that one foot equals 33.3333 cm and one inch equals 3.333 cm



How many centimeters is a foot? How much is an inch?
How many feet and inches is 90 cm?


One foot = 100 / 3 = 33.3cm
Inch = 100 / 30 = 3.33333cm
90 cm = 2 feet 7 inches