If your cat is older than 21, add four years for every additional year to find out his or her current age. How long do cats live? The average life span of a cat is 13 to 17 human years, and 20 ...

If your cat is older than 21, add four years for every additional year to find out his or her current age. How long do cats live? The average life span of a cat is 13 to 17 human years, and 20 ...

The first year of a cat’s life is equivalent to 15 human years. “While cat years aren’t as common of a euphemism as dog years, they are exceptionally important, and slightly more complicated ...

For example, the first year of a cat’s life is equivalent to 15 human years. It then levels off as the cat hits an adult life stage, as you can see from our table below. HUMAN YEARS ...

After this, each additional human year is four 'cat years'. So, by age three, your cat will be 28 human years, while by their sixth birthday, they'll be the equivalent of a 40-year-old human.

Adding these numbers together gives a human age equivalent to 18 + 6 + 52 = 76 years for a 15-year-old cat. This calculation gives you a more realistic view of your pet's aging process.

Flossie, at the age of almost 27 – which is the feline equivalent of being 120 human years old, according to Guinness World Records – has been crowned the world’s oldest living cat.

After this, each additional human year is four 'cat years'. So, by age three, your cat will be 28 human years, while by their sixth birthday, they'll be the equivalent of a 40-year-old human. ...