687 US gallons in US dry barrels

Conversion formula
How to convert 687 US gallons to US dry barrels?

We know (by definition) that: $1\mathrm{usgallon}\approx 0.0327380952380952\mathrm{drybarrel}$

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: 687 ⁢ usgallon ≈ 22.491071428571402 ⁢ drybarrel

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US dry barrel is equal to 0.0444620881302104 times 687 US gallons.

It can also be expressed as: 687 US gallons is equal to $\frac{1}{\mathrm{0.0444620881302104}}$ US dry barrels.

Approximation

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