Here's how to convert pounds to kilograms:

* 1 pound (lb) = 0.453592 kilograms (kg)

Therefore, to convert 8 pounds to kilograms, you would multiply 8 by 0.453592:

* 8 lb * 0.453592 kg/lb = 3.628736 kg

Rounding to two decimal places gives you 3.63 kg.