How Old Is My Kitten In Cat Years. With optimal health and good genes a well nourished and well exercised indoor only cat will typically live longer than indoor outdoor cats. By a feline s second year he or she is the equivalent of age 24.
By a feline s second year he or she is the equivalent of age 24. According to the spca the average lifespan for indoor only cats is 13 17 years. Cats aren t much bigger than rabbits but whereas the rabbit may live about 8 years a cat will live on average about 12 14 years and it s not unusual for cats to reach their late teens or even their early 20s.
Cat years to human years.
According to the spca the average lifespan for indoor only cats is 13 17 years. A cat s lifespan varies with lifestyle and genetics. In a feline s very first year he or she reaches the human age of 15. By a feline s second year he or she is the equivalent of age 24.
