75 dry gallons in US customary cups
Result
The conversion result is: 75 dry gallons is equivalent to 1396.37662337662 US customary cups.[1]
Conversion formula
How to convert 75 dry gallons to US customary cups?
We know (by definition) that: 1 drygallon ≈ 18.618354978355 uscup.
We can set up a proportion to solve for the number of US customary cups.
1 drygallon / 75 drygallon ≈ 18.618354978355 uscup / x uscup
Now, we cross multiply to solve for our unknown x:
x uscup ≈ (75 drygallon / 1 drygallon) * 18.618354978355 uscup → x uscup ≈ 1396.376623376625 uscup
Conclusion:
75 drygallon ≈ 1396.376623376625 uscup

Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary cup is equal to 0.000716139172812753 times 75 dry gallons.
It can also be expressed as: 75 dry gallons is equal to 1 / 0.000716139172812753 US customary cups.
Approximation
An approximate numerical result would be: seventy-five dry gallons is about one thousand, three hundred and ninety-six point three eight US customary cups, or alternatively, a US customary cup is about zero times seventy-five dry gallons.
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.