677 dry gallons in US dry barrels
Result
The conversion result is: 677 dry gallons is equivalent to 25.7907160572562 US dry barrels.[1]
Conversion formula
How to convert 677 dry gallons to US dry barrels?
We know (by definition) that: 1 drygallon ≈ 0.0380955924036281 drybarrel.
We can set up a proportion to solve for the number of US dry barrels.
1 drygallon / 677 drygallon ≈ 0.0380955924036281 drybarrel / x drybarrel
Now, we cross multiply to solve for our unknown x:
x drybarrel ≈ (677 drygallon / 1 drygallon) * 0.0380955924036281 drybarrel → x drybarrel ≈ 25.790716057256223 drybarrel
Conclusion:
677 drygallon ≈ 25.790716057256223 drybarrel

Conversion in the opposite direction
The inverse of the conversion factor is that 1 US dry barrel is equal to 0.0387736423362565 times 677 dry gallons.
It can also be expressed as: 677 dry gallons is equal to 1 / 0.0387736423362565 US dry barrels.
Approximation
An approximate numerical result would be: six hundred and seventy-seven dry gallons is about twenty-five point seven eight US dry barrels, or alternatively, a US dry barrel is about zero point zero four times six hundred and seventy-seven dry 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.