Human time and guinea pig equivalent age:
|3 months = 2.5 years old||2 years = 20 years old||5 years = 50 years old||8 years = 80 years old|
|6 months = 5 years old||3 years = 30 years old||6 years = 60 years old||9 years = 90 years old|
|1 year = 10 years old||4 years = 40 years old||7 years = 80 years old||10 years = 100 years old|
A six-monthly health check for your pet guinea pig is equivalent to you visiting the doctor once every five years.