US fluid ounces to Milliliters Converter

Convert us fluid ounces to milliliters instantly.

Common volume units

US fluid ounce (fl oz)

Definition: A US fluid ounce is one 128th of a US gallon, equal to about 29.5735 milliliters.

History/origin: The US fluid ounce came from older English systems and stayed tied to the US gallon after the US and imperial systems diverged.

Current use: US fluid ounces are used on drink cans, nutrition labels, recipes, and personal care products in the United States.

Milliliter (mL)

Definition: The milliliter is a small metric volume unit. One mL equals 0.001 L and has the same volume as 1 cm³.

History/origin: Metric volume work linked liquid capacity with cubic dimensions, making the milliliter useful in laboratories, medicine, kitchens, and product labeling.

Current use: ML appears on medicine cups, beverage labels, measuring jugs, cosmetic bottles, lab containers, cooking recipes, and small packaged liquids.

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