980 US gallons in dry gallons
Result
The conversion result is: 980 US gallons is equivalent to 842.179667227797 dry gallons.[1]
Conversion formula
How to convert 980 US gallons to dry gallons?
We know (by definition) that: 1 usgallon ≈ 0.859367007375303 drygallon.
We can set up a proportion to solve for the number of dry gallons.
1 usgallon / 980 usgallon ≈ 0.859367007375303 drygallon / x drygallon
Now, we cross multiply to solve for our unknown x:
x drygallon ≈ (980 usgallon / 1 usgallon) * 0.859367007375303 drygallon → x drygallon ≈ 842.1796672277969 drygallon
Conclusion:
980 usgallon ≈ 842.1796672277969 drygallon

Conversion in the opposite direction
The inverse of the conversion factor is that 1 dry gallon is equal to 0.00118739508790529 times 980 US gallons.
It can also be expressed as: 980 US gallons is equal to 1 / 0.00118739508790529 dry gallons.
Approximation
An approximate numerical result would be: nine hundred and eighty US gallons is about eight hundred and forty-two point one seven dry gallons, or alternatively, a dry gallon is about zero times nine hundred and eighty 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.