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.