78 US gallons in dry quarts
Result
The conversion result is: 78 US gallons is equivalent to 268.122506301095 dry quarts.[1]
Conversion formula
How to convert 78 US gallons to dry quarts?
We know (by definition) that: 1 usgallon ≈ 3.43746802950121 dryquart.
We can set up a proportion to solve for the number of dry quarts.
1 usgallon / 78 usgallon ≈ 3.43746802950121 dryquart / x dryquart
Now, we cross multiply to solve for our unknown x:
x dryquart ≈ (78 usgallon / 1 usgallon) * 3.43746802950121 dryquart → x dryquart ≈ 268.12250630109435 dryquart
Conclusion:
78 usgallon ≈ 268.12250630109435 dryquart

Conversion in the opposite direction
The inverse of the conversion factor is that 1 dry quart is equal to 0.00372963841713842 times 78 US gallons.
It can also be expressed as: 78 US gallons is equal to 1 / 0.00372963841713842 dry quarts.
Approximation
An approximate numerical result would be: seventy-eight US gallons is about two hundred and sixty-eight point one two dry quarts, or alternatively, a dry quart is about zero times seventy-eight US gallons.
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.