Birthday cake said inch is imperial unit, the correct unit is inch. 1 inch = 25.4mm.
Choose the cake size:
1, 6 inches: about 2-3 people serving, suitable for birthday parties, Valentine's Day, Mother's Day and other festivals.
2, 8 inches: 3-5 people serving, suitable for birthday parties, various festivals, visiting friends and relatives.
3, 10 inches: 5-8 people serving, suitable for birthday parties, various festivals, visiting friends and relatives.
4, 12 inches: 8-10 people serving, suitable for birthday parties, various festivals, visiting friends and relatives.
5, 14 inches: 10-12 people serving, suitable for company, classmates gathering.
6, 16 inches: more than 12 people serving, suitable for all kinds of medium-sized celebrations.
Expanded Information:
Eating Attention
1, fresh milk cake must be eaten on the same day.
2, fresh milk cake relative to the laminating cake taste light, low-fat, high nutrition, and gradually become the new darling of the pastry market, but its shelf life is short, not easy to store
3, diabetic patients if you have to eat, be sure to choose to use a sugar substitute additive cake, and a small amount of food.
Baidu Encyclopedia - Classification of Cakes