277 imperial gallons in US customary cups
Result
The conversion result is: 277 imperial gallons is equivalent to 5322.61006983752 US customary cups.[1]
Conversion formula
How to convert 277 imperial gallons to US customary cups?
We know (by definition) that: 1 imperialgallon ≈ 19.2151988080777 uscup.
We can set up a proportion to solve for the number of US customary cups.
1 imperialgallon / 277 imperialgallon ≈ 19.2151988080777 uscup / x uscup
Now, we cross multiply to solve for our unknown x:
x uscup ≈ (277 imperialgallon / 1 imperialgallon) * 19.2151988080777 uscup → x uscup ≈ 5322.610069837523 uscup
Conclusion:
277 imperialgallon ≈ 5322.610069837523 uscup

Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary cup is equal to 0.000187877749239393 times 277 imperial gallons.
It can also be expressed as: 277 imperial gallons is equal to 1 / 0.000187877749239393 US customary cups.
Approximation
An approximate numerical result would be: two hundred and seventy-seven imperial gallons is about five thousand, three hundred and twenty-two point six zero US customary cups, or alternatively, a US customary cup is about zero times two hundred and seventy-seven imperial 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.