277 US customary cups in dry gallons
Result
The conversion result is: 277 US customary cups is equivalent to 14.8777913151849 dry gallons.[1]
Conversion formula
How to convert 277 US customary cups to dry gallons?
We know (by definition) that: 1 uscup ≈ 0.0537104379609565 drygallon.
We can set up a proportion to solve for the number of dry gallons.
1 uscup / 277 uscup ≈ 0.0537104379609565 drygallon / x drygallon
Now, we cross multiply to solve for our unknown x:
x drygallon ≈ (277 uscup / 1 uscup) * 0.0537104379609565 drygallon → x drygallon ≈ 14.87779131518495 drygallon
Conclusion:
277 uscup ≈ 14.87779131518495 drygallon

Conversion in the opposite direction
The inverse of the conversion factor is that 1 dry gallon is equal to 0.0672142779001985 times 277 US customary cups.
It can also be expressed as: 277 US customary cups is equal to 1 / 0.0672142779001985 dry gallons.
Approximation
An approximate numerical result would be: two hundred and seventy-seven US customary cups is about fourteen point eight eight dry gallons, or alternatively, a dry gallon is about zero point zero seven times two hundred and seventy-seven 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.