320 dry quarts in imperial gallons
Result
The conversion result is: 320 dry quarts is equivalent to 77.515117753674 imperial gallons.[1]
Conversion formula
How to convert 320 dry quarts to imperial gallons?
We know (by definition) that: 1 dryquart ≈ 0.242234742980231 imperialgallon.
We can set up a proportion to solve for the number of imperial gallons.
1 dryquart / 320 dryquart ≈ 0.242234742980231 imperialgallon / x imperialgallon
Now, we cross multiply to solve for our unknown x:
x imperialgallon ≈ (320 dryquart / 1 dryquart) * 0.242234742980231 imperialgallon → x imperialgallon ≈ 77.51511775367392 imperialgallon
Conclusion:
320 dryquart ≈ 77.51511775367392 imperialgallon

Conversion in the opposite direction
The inverse of the conversion factor is that 1 imperial gallon is equal to 0.0129007092936088 times 320 dry quarts.
It can also be expressed as: 320 dry quarts is equal to 1 / 0.0129007092936088 imperial gallons.
Approximation
An approximate numerical result would be: three hundred and twenty dry quarts is about seventy-seven point five one imperial gallons, or alternatively, a imperial gallon is about zero point zero one times three hundred and twenty dry quarts.
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.