What being 40 means for your cat
Six is the last year of the "young adult" stage. Your cat is about 40. If your cat eats only dry food, ask your vet about adding wet food for extra water.
| Cat age | Human years | Stage |
|---|---|---|
| 5 years | 36 | Young adult |
| 6 years | 40 | Young adult |
| 7 years | 44 | Mature adult |
For comparison, a 6-year-old medium-sized dog is about 42 in human years. See 6 dog years in human years.
Frequently asked questions
How old is a 6 year old cat in human years?
About 40. The first cat year equals 15 human years, the second adds 9, and every year after adds about 4.
Is a 6 year old cat old?
No, a 6-year-old cat is a young adult. Cats are usually considered senior from about 11.