The diameter of a 7 inch pizza is 17.78 cm. 1 inch = 2.54 cm, 7 inch = 2.54*7 = 17.78 cm. Pizza is also known as also known as pizza, pizzas. It is a food that originated in Italy and is quite popular worldwide. Pizzas are usually made with a leavened round dough covered with tomato sauce, cheese, and other toppings and baked in an oven.

Pizzas are categorized by size:

1, 9-inch pizza, recommended for 1-2 people;

2, 12-inch pizza, recommended for 2-3 people;

3, 14-inch and above-inch pizzas, recommended for more than 3-4 people.

Pizza distinction

Distinguish between a pizza is authentic is to see how the bottom of the cake is shaped, the industry recognized standards for differentiation are as follows, if it is an Italian pizza that is bound to be a hand-thrown pizza, the bottom of the cake is shaped by the hand-thrown, do not need to be mechanically processed, the finished bottom of the cake is a square, the bottom of the cake is flat, the "turning edge", the bottom of the cake, and the bottom of the cake, the bottom of the cake is flat. "

If it is an American pizza, it must be a pizza pan, the bottom of the pizza is molded by machinery, the bottom of the finished pizza is round, the bottom of the pizza is flat, the bottom of the pizza is flat, the bottom of the pizza is round, the bottom of the pizza is flat, the bottom of the pizza is flat, the bottom of the pizza is round, the bottom of the pizza is flat, the bottom of the pizza is flat, the bottom of the pizza is flat, the bottom of the pizza is flat.