How many grams are in 2.5 kg?

To convert kilograms to grams, it's important to understand the basic conversion factor: 1 kilogram is equal to 1000 grams. Therefore, to find out how many grams are in 2.5 kilograms, you would multiply 2.5 by 1000.

Performing the calculation:

2.5 kg × 1000 g/kg = 2500 g

This calculation yields the correct amount of 2500 grams. Consequently, this confirms that the conversion process is utilized correctly, showing the relationship between kilograms and grams. The correct answer accurately reflects this multiplication process, providing a clear understanding of how to approach such conversion problems in medical math.