645 US customary cups in dry gallons

Result

The conversion result is: 645 US customary cups is equivalent to 34.6432324848169 dry gallons.^[1]

Conversion formula
How to convert 645 US customary cups to dry gallons?

We know (by definition) that: 1 uscup ≈ 0.0537104379609565 drygallon.

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

1 uscup / 645 uscup ≈ 0.0537104379609565 drygallon / x drygallon

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

x drygallon ≈ (645 uscup / 1 uscup) * 0.0537104379609565 drygallon → x drygallon ≈ 34.64323248481694 drygallon

Conclusion:

645 uscup ≈ 34.64323248481694 drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.0288656666331085 times 645 US customary cups.

It can also be expressed as: 645 US customary cups is equal to 1 / 0.0288656666331085 dry gallons.

Approximation

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