how many cat years is equal to one human year
How many cat years equals a human year? Commonly people use 1 human years = 5 cat year, so a 20 year old cat would be 100 in cat years. However Cats and Humans mature at different ages relatively, so each cat year iâ¦sn't equals to the same number of human years and visa versa. Making the world better, one answer at a time.