鼠龄划分

Rat's age in months

Rat's age in years

Rat's age in human years

1.5 months (puberty)

0.125 years

12.5 years (puberty)

6 months

(social maturity)

0.5 years

18 years (social maturity)

12 months

1 year

30 years

18 months

1.5 years

45 years

24 months

2 years

60 years

30 months

2.5 years

75 years

36 months

3 years

90 years

42 months

3.5 years

105 years

45 months

3.75 years

113 years

48 months

4 years

120 years