A new calculation technique for computing the dog’s age converted in human years, would be that the Pet dog’s 1st 12 months equals fifteen human years, then the next 12 months equals about 9 human years, and following that, annually can account for around 5 human years. Sizing and breed. https://beckettrbjsy.topbloghub.com/40224240/dog-lifespan-estimator-fundamentals-explained