The diameter of the 6-inch cake is 15.24cm. According to the calculation that one inch equals 2.54 centimeters, the diameter of a 6-inch cake is approximately 15.24 centimeters, which is suitable for 2-4 people and is suitable for birthday parties, Valentine's Day, Mother's Day and other festivals.

Cake is an ancient Western pastry, usually made in an oven. Cake uses eggs, sugar, and wheat flour as the main raw materials. Common sizes are 4 inches, 6 inches, 8 inches, 10 inches, 12 inches, 14 inches, 16 inches, 18 inches, 20 inches, 22 inches, and 24 inches.

6-inch cake: for about 2-3 people, suitable for birthday parties, Valentine's Day, Mother's Day and other festivals.

2. 8-inch cake: 3-5 people, suitable for birthday parties, various festivals, visiting relatives and friends.