1 US customary cup in dry gallons
Conversion
1 US customary cup is equivalent to 0.0537104379609565 dry gallons.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 dry gallon is equal to 18.618354978355 times 1 US customary cup.
It can also be expressed as: 1 US customary cup is equal to dry gallons.
Approximation
An approximate numerical result would be: one US customary cup is about zero point zero five dry gallons, or alternatively, a dry gallon is about eighteen point six two times one US customary cup.
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.