4.5 inch bowl, according to the unit conversion system, 1 inch=2.54 cm, which means that the diameter of the mouth of the bowl is 11.4 cm, and it can hold 250 ml of water. It is a medium bowl.
 What is the size of a 4.5 inch bowl
 1 inch=2.54cm, 4.5 inch bowl=4.5 * 25.4=11.43cm, and 5 inch bowl=5 * 2.54=12.7cm.
 The 4.5-inch bowl can generally hold 250ml of water, medium bowl.
 The origin of the bowl, which is a necessary food utensil for people's daily life, cannot be verified at present, but it can be traced back to the clay pottery bowl of the Neolithic Age. Its shape is not much different from today's, that is, the mouth is large and the bottom is small, the mouth is wide and the bottom is narrow. There are bowl feet at the bottom, and the height is generally half of the diameter of the mouth edge. Most of them are round, and few are square.
 What is the inch of the bowl
 The household bowl is generally 4.5 inches, which refers to the diameter of the mouth of the bowl. 4.5 inches=11.43 cm. Usually, the bowl for eating is 4.5 inches.
 1 inch=2.54cm, 6 inches=6x2.54=15.24cm. In daily life, the size of the bowl is generally measured in inches, and the inch here refers to inches.
 In life, the diameter of pipes and containers is usually measured in inches. The size of LCD is also expressed in inches, and the common specifications are 17 inch, 19 inch, 22 inch, etc. The size of the mobile phone screen is also expressed in inches, generally including 5.0 inch, 5.2 inch, 5.5 inch, 5.7 inch and 6.44 inch. Although it is in inches, it is generally referred to as "inch".