How many ml are in 2 liters of normal saline?

To determine how many milliliters are in 2 liters of normal saline, it is essential to understand the conversion between liters and milliliters.

One liter is equivalent to 1000 milliliters. Therefore, to convert 2 liters into milliliters, you multiply the number of liters by the number of milliliters in a liter. This calculation is as follows:

2 liters × 1000 milliliters/liter = 2000 milliliters.

Thus, the total volume of 2 liters of normal saline is 2000 milliliters, making the correct answer clear based on the fundamental unit conversion between liters and milliliters. This is a straightforward conversion that can be applied in various settings within pharmacy practice.