1 The first cat year is the equivalent of 15 human years. 2  The second year will count as 9 human years, so when a cat is 2 years old, he is like a 25-year old adult.  The following cat years count each as 4 human years.
Petersburg is a city in Grant County, West Virginia, USA. The population was 2,467 at the 2010 census. It is the county seat of Grant County.
Petersburg, Mahoning County, Ohio. Petersburg is a small unincorporated community in southeastern Springfield Township, Mahoning County, Ohio, United States. It is part of the Youngstown-Warren-Boardman, OH-PA Metropolitan Statistical Area. The community was founded in the 1790s by German immigrants from Pennsylvania.