How many milliliters are in a fluid ounce?

A fluid ounce is a unit of volume commonly used in the United States and is equivalent to approximately 28.35 milliliters. This conversion is crucial in medical settings, where precise measurements are necessary for medication dosing, nutrition, and other applications. Understanding this equivalence aids healthcare professionals in ensuring accurate communication about volumes, particularly when switching between metric and imperial systems.

The value of 28.35 milliliters is derived from the conversion factors used in measuring fluid volumes. In practice, rounding to 30 milliliters is often acceptable for general use, but precise calculations are essential in medical contexts to avoid dosing errors. Utilizing the exact figure of 28.35 milliliters ensures that the measurements align with pharmaceutical standards and best practices. This knowledge is fundamental for anyone involved in administering medications or preparing solutions that require exact volumes.