CALCULATOR
US Gallons to US Cups Converter
Convert us gallons to us cups. For example, 2.5 US gal equals 40 US cup. Enter a nonnegative value up to 1,000,000,000 to update the result.
How the calculation works
US Cups = US Gallons × (16/1).
Worked example
With us gallons 1 US gal, us cups is 16 US cup.
Assumptions and limits
US customary liquid cup=8US fl oz, pint=2cups, quart=2pints, gallon=4quarts. No Imperial/metric cup or mass ounces.