The weight of a monkey can vary significantly depending on the species. Monkeys are primates, and there are over 500 species of primates, ranging from tiny mouse lemurs that weigh only a few ounces to large gorillas that can weigh several hundred pounds.
Here are some examples of the weights of different monkey species:
* Common marmoset: 300-400 grams (10.6-14.1 ounces)
* Squirrel monkey: 500-1,000 grams (1.1-2.2 pounds)
* Capuchin monkey: 2-5 kilograms (4.4-11 pounds)
* Mandrill: 15-35 kilograms (33-77 pounds)
* Gorilla: 100-250 kilograms (220-550 pounds)
As you can see, there is a wide range in the weights of different monkey species.