How many fluid ounces are in 1 liter?

One liter is equivalent to approximately 33.8 fluid ounces. This conversion is based on the fact that 1 liter is equal to 1000 milliliters, and knowing that there are about 29.57 milliliters in a fluid ounce allows for the calculation of fluid ounces in a liter.

To convert liters to fluid ounces, you can use the formula:

1 liter = 1000 milliliters × (1 fluid ounce / 29.57 milliliters) = about 33.81 fluid ounces.

This calculation leads to the conclusion that approximately 33.8 fluid ounces exist in 1 liter, making the choice of 33.8 fl oz the correct answer. Understanding these conversions is essential in pharmacy settings, where liquid medications often need to be accurately measured and dispensed.