1 US gallon in US customary cups
Result
The conversion result is: 1 US gallon is equivalent to 16 US customary cups.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary cup is equal to 0.0625 times 1 US gallon.
It can also be expressed as: 1 US gallon is equal to 1 / 0.0625 US customary cups.
Approximation
An approximate numerical result would be: one US gallon is about zero US customary cups, or alternatively, a US customary cup is about zero point zero six times one US gallon.
Footnotes
[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).
Results may contain small errors due to the use of floating point arithmetic.