688 dry gallons in US dry barrels

Conversion formula
How to convert 688 dry gallons to US dry barrels?

We know (by definition) that: $1\mathrm{drygallon}\approx 0.0380955924036281\mathrm{drybarrel}$

We can set up a proportion to solve for the number of US dry barrels.

Now, we cross multiply to solve for our unknown $x$:

Conclusion: 688 ⁢ drygallon ≈ 26.209767573696134 ⁢ drybarrel

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US dry barrel is equal to 0.0381537149151826 times 688 dry gallons.

It can also be expressed as: 688 dry gallons is equal to $\frac{1}{\mathrm{0.0381537149151826}}$ US dry barrels.

Approximation

An approximate numerical result would be: six hundred and eighty-eight dry gallons is about twenty-six point two one US dry barrels, or alternatively, a US dry barrel is about zero point zero four times six hundred and eighty-eight dry gallons.