390 imperial cups in dry gallons
Conversion
390 imperial cups is equivalent to 25.1563831225371 dry gallons.[1]
Conversion formula
How to convert 390 imperial 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 0.0397513424377816 times 390 imperial cups.
It can also be expressed as: 390 imperial cups is equal to dry gallons.
Approximation
An approximate numerical result would be: three hundred and ninety imperial cups is about twenty-five point one six dry gallons, or alternatively, a dry gallon is about zero point zero four times three hundred and ninety imperial 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.