Which of the following is equivalent to 1.5 L in mL?

To understand why 1.5 liters is equivalent to 1500 milliliters, it is essential to know the relationship between liters and milliliters. The metric system uses a conversion factor where 1 liter is equal to 1000 milliliters. Therefore, to convert liters to milliliters, you multiply the number of liters by 1000.

In this case, when you take 1.5 liters and apply the conversion factor:

1.5 L × 1000 mL/L = 1500 mL.

This calculation shows that 1.5 liters converts to 1500 milliliters, making it the correct answer. Understanding this metric conversion is crucial for proper dosage calculations in nursing and healthcare settings, where precise measurements are often required.