It involves finding the natural logarithm of a dog’s age, multiplying it by 16 and adding 31 to the total. For example, using this formula, a 3-year-old dog would be 48 in ‘human years.’Scroll down to find out how to work out your dog’s age in human years. Video Loading Video Unavailable Click to play Tap to play The video will start in 8 Cancel Play nowHow to work out your dog’s age in ‘human years’1. Use this online tool or the ‘ln’ button on a calculator to work out the natural logarithm of your dog’s age2. Add 31For example, if you dog is 3 years old, its natural logarithm will be 1.09.

Source: Daily Mirror November 19, 2019 11:43 UTC