A seven-inch pizza is not big. This seven-inch pizza refers to inches, so if you convert inches into centimeters, one inch is about 2.54 centimeters, and the diameter of a seven-inch pizza is 7 times 2.54, which is about 18 centimeters. For people with a small appetite, a seven-inch pizza can be eaten by1~ 2 people, while a large appetite can only be eaten by one person.

Pizza is made in inches;

When you say a few inches of pizza, you mean inches. Inch (inch) is a unit of length used in the United Kingdom (UK, that is, Britain (Commonwealth) and its former colonies, generally 1in=2.54cm, in the British system, 12 inch is 1 foot, and 36 inch is 1 yard. An inch is the length of a thumb. Of course, the length of a person's thumb is also different.

/kloc-in the 4th century, King Edward II promulgated the "standard legal inch". It is stipulated that the length of selecting three largest grains from the middle of barley ears and arranging them in a row in turn is one inch.