815 US customary cups in US gallons
Result
The conversion result is: 815 US customary cups is equivalent to 50.9375 US gallons.[1]
Conversion formula
How to convert 815 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 / 815 uscup ≈ 0.0625 usgallon / x usgallon
Now, we cross multiply to solve for our unknown x:
x usgallon ≈ (815 uscup / 1 uscup) * 0.0625 usgallon → x usgallon ≈ 50.9375 usgallon
Conclusion:
815 uscup ≈ 50.9375 usgallon
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US gallon is equal to 0.0196319018404908 times 815 US customary cups.
It can also be expressed as: 815 US customary cups is equal to 1 / 0.0196319018404908 US gallons.
Approximation
An approximate numerical result would be: eight hundred and fifteen US customary cups is about fifty point nine three US gallons, or alternatively, a US gallon is about zero point zero two times eight hundred and fifteen 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.