684 US gallons in dry gallons
Result
The conversion result is: 684 US gallons is equivalent to 587.807033044708 dry gallons.[1]
Conversion formula
How to convert 684 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 / 684 usgallon ≈ 0.859367007375303 drygallon / x drygallon
Now, we cross multiply to solve for our unknown x:
x drygallon ≈ (684 usgallon / 1 usgallon) * 0.859367007375303 drygallon → x drygallon ≈ 587.8070330447073 drygallon
Conclusion:
684 usgallon ≈ 587.8070330447073 drygallon
Conversion in the opposite direction
The inverse of the conversion factor is that 1 dry gallon is equal to 0.00170123857623858 times 684 US gallons.
It can also be expressed as: 684 US gallons is equal to 1 / 0.00170123857623858 dry gallons.
Approximation
An approximate numerical result would be: six hundred and eighty-four US gallons is about five hundred and eighty-seven point eight zero dry gallons, or alternatively, a dry gallon is about zero times six hundred and eighty-four 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.