Animal Ages in Human Years
Ages of cats
The following chart shows the phase in the cat’s life, cat years and the equivalent human years.
|
Phase |
Cat Years |
Human Years |
|
Kitten |
3 months |
5 years |
|
Adolescent |
6 months |
10 years |
|
|
1 year |
15 years |
|
Productive Years |
2 years |
24 years |
|
|
3 years |
28 years |
|
|
4 years |
32 years |
|
|
5 years |
36 years |
|
|
6 years |
40 years |
|
|
7 years |
44 years |
|
Middle Age |
8 years |
48 years |
|
|
9 years |
52 years |
|
|
10 years |
56 years |
|
|
11 years |
60 years |
|
Senior Citizen |
12 years |
64 years |
|
|
13 years |
68 years |
|
|
14 years |
72 years |
|
|
15 years |
76 years |
|
Elderly |
16 years |
80 years |
|
|
17 years |
84 years |
|
|
18 years |
88 years |
|
|
19 years |
92 years |
|
Extremely Elderly |
20 years |
96 years |
|
|
21 years |
100 years |
Ages of dogs
Since dogs can vary from weighing only a few pounds to over 100 pounds, size is a major factor in the animal’s longevity.
|
|
Age |
2-20 pounds |
20-50 pounds |
50-90 pounds |
>90 pounds |
|
Pup |
1-11 months |
Juvenile |
Juvenile |
Juvenile |
Juvenile |
|
|
1 year |
12 years |
12 years |
16 years |
20 years |
|
Productive Years |
2 years |
19 years |
21 years |
23 years |
26 years |
|
|
3 years |
25 years |
25 years |
29 years |
34 years |
|
|
4 years |
32 years |
32 years |
35 years |
42 years |
|
|
5 years |
35 years |
36 years |
39 years |
50 years |
|
|
6 years |
40 years |
42 years |
45 years |
56 years |
|
|
7 years |
44 years |
48 years |
50 years |
62 years |
|
|
8 years |
48 |
53 |
56 |
68 |
|
|
9 years |
53 |
58 |
62 |
74 |
|
|
10 years |
57 |
62 |
67 |
80 |
|
Middle Age |
11 years |
63 |
66 |
72 |
86 |
|
|
12 years |
67 |
70 |
77 |
93 |
|
|
13 years |
70 |
74 |
82 |
101 |
|
|
14 years |
73 |
78 |
88 |
108 |
|
|
15 years |
76 |
83 |
93 |
115 |
|
|
16 years |
80 |
87 |
99 |
123 |
|
Elderly |
17 years |
84 |
92 |
104 |
|
|
|
18 years |
88 |
96 |
109 |
|
|
|
19 years |
92 |
101 |
115 |
|
|
|
20 years |
96 |
105 |
123 |
|
|
|
21 years |
99 |
109 |
|
|
|
|
22 years |
102 |
113 |
|
|
|
|
23 years |
104 |
117 |
|
|
|
|
24 years |
107 |
|
|
|
|
|
25 years |
109 |
|
|
|
|
|
26 years |
112 |
|
|
|
Longevity of other animals
|
Animal |
Typical Maximum Life span |
|
|
Mammals |
|
|
|
|
Elephant |
70 years |
|
|
Camel |
50 years |
|
|
Donkey |
45 years |
|
|
Horse |
40 years |
|
|
Lion |
35 years |
|
|
Deer |
35 years |
|
|
Bull |
28 years |
|
|
Pig, wild |
25 years |
|
|
Cat |
23 years |
|
|
Tiger |
22 years |
|
|
Cow |
22 years |
|
|
Ox |
20 years |
|
|
Wolf |
18 years |
|
|
Dog, small |
17 years |
|
|
Sheep |
15 years |
|
|
Goat |
15 years |
|
|
Fox |
14 years |
|
|
Dog, large |
12 years |
|
|
Rabbit |
9 years |
|
|
Mouse |
4 years |
|
Birds |
|
|
|
|
Amazon Parrot |
80 years |
|
|
Macaw |
50 years |
|
|
Pigeon |
26 years |
|
|
Blackbird |
18 years |
|
|
Chicken |
15 years |
|
Reptiles |
|
|
|
|
Galapagos Land Tortoise |
193 years |
|
|
American Box Turtle |
123 years |
|
|
Crocodile |
45 years |
|
|
Rattlesnake |
22 years |
|
Insects |
|
|
|
|
Ant, queen |
3 years |
|
|
Ant, worker |
0.5 year |
|
|
Bee, queen |
5 years |
|
|
Bee, worker |
1 year |
