15 US gallons in US customary cups

Result

The conversion result is: 15 US gallons is equivalent to 240 US customary cups.^[1]

Conversion formula
How to convert 15 US gallons to US customary cups?

We know (by definition) that: 1 usgallon ≈ 16 uscup.

We can set up a proportion to solve for the number of US customary cups.

1 usgallon / 15 usgallon ≈ 16 uscup / x uscup

Now, we cross multiply to solve for our unknown x:

x uscup ≈ (15 usgallon / 1 usgallon) * 16 uscup → x uscup ≈ 240 uscup

Conclusion:

15 usgallon ≈ 240 uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 0.00416666666666667 times 15 US gallons.

It can also be expressed as: 15 US gallons is equal to 1 / 0.00416666666666667 US customary cups.

Approximation

An approximate numerical result would be: fifteen US gallons is about two hundred and forty US customary cups, or alternatively, a US customary cup is about zero times fifteen US gallons.