Converting dog years to human years.
The calculation is based on the comparative ages at which dogs and humans reach maturity. The dog age conversion diagram below can be used to convert dog years to human years.
Age of dog (years) | Small dogs of comparable human age (less than 21 pounds, or less than 10 kilograms) | Medium dog equivalent to human age (between 21 and 50 pounds, or between 10 kg and 23 kg) | Large dogs of comparable human age (greater than 50 pounds, or greater than 23 kilograms) |
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