421 US customary cups in US gallons

Result

The conversion result is: 421 US customary cups is equivalent to 26.3125 US gallons.[1]

Conversion formula
How to convert 421 US customary cups to US gallons?

We know (by definition) that: 1 uscup ≈ 0.0625 usgallon.

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

1 uscup / 421 uscup ≈ 0.0625 usgallon / x usgallon

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

x usgallon ≈ (421 uscup / 1 uscup) * 0.0625 usgallon → x usgallon ≈ 26.3125 usgallon

Conclusion:

421 uscup ≈ 26.3125 usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.0380047505938242 times 421 US customary cups.

It can also be expressed as: 421 US customary cups is equal to 1 / 0.0380047505938242 US gallons.

Approximation

An approximate numerical result would be: four hundred and twenty-one US customary cups is about twenty-six point three zero US gallons, or alternatively, a US gallon is about zero point zero four times four hundred and twenty-one 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.