42 US gallons in US customary cups

Result

The conversion result is: 42 US gallons is equivalent to 672 US customary cups.^[1]

Conversion formula
How to convert 42 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 / 42 usgallon ≈ 16 uscup / x uscup

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

x uscup ≈ (42 usgallon / 1 usgallon) * 16 uscup → x uscup ≈ 672 uscup

Conclusion:

42 usgallon ≈ 672 uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 0.00148809523809524 times 42 US gallons.

It can also be expressed as: 42 US gallons is equal to 1 / 0.00148809523809524 US customary cups.

Approximation

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