How many months is a cat one year old

The general age of a cat is divided into three stages: Stage 1, from birth to 6 months of age is a young cat, corresponding to 12 years old, in which case half a month of the cat is considered one year old. The second stage is from 6 months of age to 1 year of age, which corresponds to 18 years of age, so that 1 month is considered 1 year of age. The third stage is that after 1 year, the cat is considered to be an adult and each year of life is counted as 6 years, which means that the cat is counted as an adult and every 2 months is counted as one year. A normal cat can live to be about 12-17 years old.