Yet another way to simply convert dog years to human years is to use Pet age charts furnished by credible sources. A person case in point can be a Doggy age chart by Zoetis, an animal health company—a similar chart is shared with the American Animal Medical center Association (AAHA). https://griffinnhdsg.thezenweb.com/facts-about-dog-years-to-human-years-formula-revealed-71937741