660 US customary cups in US gallons
Result
The conversion result is: 660 US customary cups is equivalent to 41.25 US gallons.[1]
Conversion formula
How to convert 660 US customary cups to US gallons?
We know (by definition) that: 1 uscup ≈ 0.0625 usgallon.
We can set up a proportion to solve for the number of US gallons.
1 uscup / 660 uscup ≈ 0.0625 usgallon / x usgallon
Now, we cross multiply to solve for our unknown x:
x usgallon ≈ (660 uscup / 1 uscup) * 0.0625 usgallon → x usgallon ≈ 41.25 usgallon
Conclusion:
660 uscup ≈ 41.25 usgallon
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US gallon is equal to 0.0242424242424242 times 660 US customary cups.
It can also be expressed as: 660 US customary cups is equal to 1 / 0.0242424242424242 US gallons.
Approximation
An approximate numerical result would be: six hundred and sixty US customary cups is about zero US gallons, or alternatively, a US gallon is about zero point zero two times six hundred and sixty US customary cups.
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.