How many milliliters are in one fluid ounce?

One fluid ounce is equivalent to approximately 30 milliliters. This conversion is essential in pharmacy practice, especially when preparing and dispensing medications that require precise measurements of liquid volumes. Understanding this relationship aids pharmacy technicians in calculating dosages accurately, ensuring patient safety and effective treatment.

The common conversions are based on the fact that one fluid ounce (US) is defined as 29.5735 milliliters, which is typically rounded to 30 ml for ease of calculation in most practical applications. This rounding allows for a smoother workflow in pharmacy settings, where quick conversions are often necessary.

Recognition of this equivalence also plays a role in interpreting prescriptions and measuring substances correctly, which helps in minimizing potential medication errors and enhances the overall effectiveness of patient care.