How to calcute dog's & cat's age acording to human

6 months
1 year
2 years
3 years
4 years
5 years
6 years
7 years
8 years
9 years
10 years
11 years
12 years
13 years
14 years
15 years
16 years
17 years
18 years
19 years
20 years
21 years

18 years
19 years
24 years
28 years
32 years
36 years
40 years
44 years
48 years
52 years
56 years
60 years
64 years
68 years
72 years
76 years
80 years
84 years
88 years
94 years
100 years
110 years

15 years
20 years
28 years
32 years
36 years
40 years
44 years
48 years
52 years
56 years
60 years
64 years
68 years
72 years
76 years
80 years
84 years
88 years
94 years
100 years
110 years

10 years
18 years
27 years
33 years
39 years
45 years
51 years
57 years
63 years
69 years
75 years
80 years
85 years
90 years
96 years
102 years
110 years

8 years
16 years
22 years
31 years
40 years
49 years
58 years
67 years
76 years
85 years
96 years
105 years
115 years