The cat's age in relation to a human's

Cat's age:       Human's age:

6 months                  10 years

8 months                     13 years

1 year                          15 years

2 years                        24 years

4 years                       32 years

6 years                        40 years

8 years                       48 years

10 years                     56 years

12 years                     64 years

14 years                     72 years

16 years                     80 years

18 years                     88 years

20 years                     96 years

21 years                     100 years

Nanda Alstede