Allosaurus existed about 150 million years ago. That was around the boundary of the Kimmeridgian and the Tithonian stages. Both of these stages were in the late Jurassic period of the Mesozoic era.
In two human years, a jaguar would be approximately 2 years old.
If a human is 3 years old, then a dog is 21 years old.
If a cat is 3 years-old. They are 29 years-old in human years.
It depends how old the human is.
A seven year old dog would be about 41 years old in "human years".
A 21 year old cat is about 101 years old in human years.
A two year old wolf, in human years, is two years old.
At 15 yrs old a cat is 76 human years old. At 20 yrs old a cat is 96 human yrs. old. This is from a reliable publication. Figure about 85 yrs old human years at 16 yrs old.
The sun is about 4.6 billion years old, which is much older than the age of the Earth. In human years, that would be approximately 460,000 years old.
Divide the Dog years by 7 to get Human years equivalent. So you are 9 2/7 years old in Human years.
the fly is about 179 in human years