CALCULATOR
US Cups to US Fluid Ounces Converter
Convert us cups to us fluid ounces. For example, 2.5 US cup equals 20 US fl oz. Enter a nonnegative value up to 1,000,000,000 to update the result.
How the calculation works
US Fluid Ounces = US Cups × (8/1).
Worked example
With us cups 1 US cup, us fluid ounces is 8 US fl oz.
Assumptions and limits
US customary liquid cup=8US fl oz, pint=2cups, quart=2pints, gallon=4quarts. No Imperial/metric cup or mass ounces.