18 US gallons in US dry barrels

Conversion formula
How to convert 18 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: 18 ⁢ usgallon ≈ 0.5892857142857135 ⁢ drybarrel

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US dry barrel is equal to 1.6969696969697 times 18 US gallons.

It can also be expressed as: 18 US gallons is equal to $\frac{1}{\mathrm{1.6969696969697}}$ US dry barrels.

Approximation

An approximate numerical result would be: eighteen US gallons is about zero point five nine US dry barrels, or alternatively, a US dry barrel is about one point seven zero times eighteen US gallons.