36
human years
First year = 15 human years. Second year = 9 more. After that = 4 human years per cat year. Indoor cats live 12-18 years.
Sources & Citations
AAHA Feline Life Stage Guidelines 2021.
First year = 15 human years. Second year = 9 more. After that = 4 human years per cat year. Indoor cats live 12-18 years.
Sources & Citations
AAHA Feline Life Stage Guidelines 2021.
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