12 US customary cups in dry gallons
Conversion
12 US customary cups is equivalent to 0.644525255531478 dry gallons.[1]
Conversion formula
How to convert 12 US customary cups to dry gallons?
We know (by definition) that:
We can set up a proportion to solve for the number of dry gallons.
Now, we cross multiply to solve for our unknown :
Conclusion:
Conversion in the opposite direction
The inverse of the conversion factor is that 1 dry gallon is equal to 1.55152958152958 times 12 US customary cups.
It can also be expressed as: 12 US customary cups is equal to dry gallons.
Approximation
An approximate numerical result would be: twelve US customary cups is about zero point six four dry gallons, or alternatively, a dry gallon is about one point five five times twelve 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.