1 inch =2.54 cm, 1 inch =3.33 cm, 1 pound =453.59 g.

1 kg is about 454 grams, suitable for four people, equivalent to ordinary 6-inch cake;

2 kg is about 900 grams, suitable for 5-8 people, equivalent to ordinary 8-inch cake;

2.5kg is about1134g, suitable for 8- 10 people, equivalent to ordinary 10 inch cake;

3 kg1400g, suitable for 10- 12 people, equivalent to ordinary 12 inch cake;

4 kg is about 18 14 g, suitable for 12- 16 people, equivalent to ordinary 14 inch cake;

5 kg is about 2268 grams, suitable for 16-20 people, equivalent to ordinary 16 inch cake.

Extended data:

First, the origin of birthday cake:

Europeans in the Middle Ages believed that birthdays were the day when the soul was most easily invaded by demons, so on birthdays, relatives and friends would get together to give blessings and send cakes to bring good luck to drive away demons.

At first, only kings were entitled to eat birthday cakes. Now ordinary people can buy a beautiful cake on their birthdays and enjoy the blessings from everyone.

Second, the cake eating precautions:

1, fresh milk cake should be eaten on the same day, and the taste is poor the next day.

2. Fresh milk cake is light in taste, low in fat and high in nutrition, but it has a short shelf life and is not easy to preserve.

3. If diabetics want to eat, they must choose cakes with sugar substitutes and eat them in small quantities.

References:

CCTV-Selling cakes on "inch" or "gold" makes consumers dumbfounded-Cake