How to convert 78 US gallons 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 :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 dry gallon is equal to 0.0149185536685537 times 78 US gallons.
It can also be expressed as: 78 US gallons is equal to dry gallons.
An approximate numerical result would be: seventy-eight US gallons is about sixty-seven point zero three dry gallons, or alternatively, a dry gallon is about zero point zero one times seventy-eight US gallons.
 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.