What is the equivalent measurement of 1 ounce in milliliters?

The correct equivalent measurement of 1 ounce is 30 milliliters. This measurement is based on the conversion factor where 1 fluid ounce is approximately equal to 29.57 milliliters. However, in practice, 30 milliliters is often used as a simple and rounded conversion for ease of measurement, particularly in medication administration and culinary contexts. Understanding this conversion is essential for ensuring accurate dosing of liquid medications, as many prescriptions and medication dosages may be given in ounces. Therefore, when converting from ounces to milliliters, using 30 mL provides a practical and commonly accepted standard in healthcare settings.