To convert kilograms (Kg) to grams (g) in the metric system, we need to multiply the value of kilograms by 1000.
Step 1: Given that we want to convert 2.87 Kg to g.
Step 2: To convert Kg to g, we multiply the value in Kg by 1000.
2.87 Kg * 1000 = 2870 g
Therefore, 2.87 Kg is equal to 2870 g.
Answer: 2.87 Kg = 2870 g