How to convert 180 US gallons to US customary cups?
We know (by definition) that:
We can set up a proportion to solve for the number of US customary cups.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary cup is equal to 0.000347222222222222 times 180 US gallons.
It can also be expressed as: 180 US gallons is equal to US customary cups.
An approximate numerical result would be: one hundred and eighty US gallons is about two thousand, eight hundred and eighty US customary cups, or alternatively, a US customary cup is about zero times one hundred and eighty US gallons.
 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.