Nine-inch pizza has a diameter of 22.86 cm. 1 inch equals 2.54 cm, and a nine-inch pizza equals 9×2.54 equals 22.86 cm, which is about as big as a normal western-style dish. Generally, a nine-inch pizza is recommended to be eaten by 1 to 2 people.

How big is a nine-inch pizza?

Inch is a British unit of length. According to the size, pizza is generally divided into three specifications: 9 inches, 12 inches and 14 inches, so it is more suitable to decide how many people to eat.

Pizza is a kind of food with Italian flavor, which is made of special sauce, crust and stuffing. It can be used as afternoon tea or dinner.