The inch of pizza refers to inches, 1 inch =2.54 cm. So 6 inches is 6*2.54= 15.24 cm, 9 inches is 9*2.54=22.86 cm, 12 inches is 12*2.54=30.48 cm, and 14 inches is/kloc-0. Another 9-inch pizza is recommended for 1-2 people, 12-inch pizza is recommended for 2-3 people, 14-inch pizza and above is recommended for 3-4 people or more.
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Precautions:
Dieters eat pizza carefully. Pizza is a high-calorie food, which is not easy to digest. Eating too much will cause obesity.
Pregnant women should eat less: pizza is pasta containing vegetables, especially carrots and onions, which are good green foods. However, due to the high calorie of pizza, pregnant women should not eat more to avoid obesity.
Infants should be careful to eat: pizza is a high-calorie food, and it is not easy to digest. Eating too much will cause obesity and it is not recommended for infants.
Baidu encyclopedia-pizza