The diameter of the 8-inch cake is 8 inches, and one inch is equal to 2.54 centimeters. If the diameter of the 8-inch cake is converted into centimeters, it is 20.32 centimeters. A round eight-inch cake with a diameter of 20 cm.

If it is a square cake, it means a cake with a side length of 18 cm. In addition to classifying cakes according to size, they can also be classified according to their raw materials, mixing methods and batter properties. ?Size of eight-inch cake Generally speaking, a round eight-inch cake refers to a cake with a diameter of 20 cm.

Extended information:

Introduction to the size of the eight-inch cake:

The abbreviation of inch is in, which is the width of an ordinary person's thumb at the bottom of an inch of nail. Of course, the width of human thumbs also varies. In the 14th century, King Edward II promulgated the "Standard Legal Inch". The stipulation is: Choose the three largest wheat grains from the middle of the barley ear and line them up head to head in a row, the length of which is one inch.