[["A 13 year old dog is considered somewhere between 68 and 100 in human years depending on the size/breed of the dog.", 693.0], ["A 13-year-old dog is like a 85-90 year old human.", 173.0], ["Based on the classic 7 years per year dog years formula, a 13 year old dog is 91 years old in human years.", 130.0]]
what is a thirteen year old dog in human years
animals,dogs