US fluid ounce (fl oz US)
The US fluid ounce is used for drinks, medicine, cosmetics, and recipes with small volumes.
History: the US fluid ounce grew out of apothecary and trade volume measures and differs from the imperial fluid ounce.
Quickly convert US fluid ounces to US cups without lookup tables or manual math.
This page is focused on converting US fluid ounces to US cups. Type a number into the first field and the result appears immediately in the second field.
Example: 1 fl oz US = 0.125 cup US. Conversion formula: result = value × 2.95735295625E-5 / 0.0002365882365.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
The US fluid ounce is used for drinks, medicine, cosmetics, and recipes with small volumes.
History: the US fluid ounce grew out of apothecary and trade volume measures and differs from the imperial fluid ounce.
The US cup is a cooking volume measure and is important for American recipes.
History: the US cup was standardized for recipes and household cooking as half of a US pint.
Enter a value in the US fluid ounce field. The converter applies the formula "result = value × 2.95735295625E-5 / 0.0002365882365" and immediately shows the result in US cups.
1 fl oz US = 0.125 cup US.
Yes. Use the swap button or choose the reverse pair from the full conversion list.