What is the conversion of 1 ounce to milliliters?

The conversion of 1 ounce to milliliters is based on the fact that one fluid ounce is approximately equal to 29.57 milliliters. For practical purposes, this is often rounded to 30 milliliters in many pharmacy and medical contexts. Thus, when converting ounces to milliliters, it is standard to use the rounded figure of 30 mL for a single ounce. This rounded figure aligns with the choice indicated in your answer and reflects a commonly accepted conversion value, making it useful for quick calculations within the field of pharmacy.

This conversion is particularly important in healthcare settings, where accurate dosing of liquid medications is critical. Understanding this conversion can help ensure that patients receive the correct amount of medication in their prescribed dosages.