18 US customary cups in US dry barrels

Conversion formula
How to convert 18 US customary cups to US dry barrels?

We know (by definition) that: $1\mathrm{uscup}\approx 0.00204613095238095\mathrm{drybarrel}$

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 ⁢ uscup ≈ 0.036830357142857095 ⁢ drybarrel

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US dry barrel is equal to 27.1515151515151 times 18 US customary cups.

It can also be expressed as: 18 US customary cups is equal to $\frac{1}{\mathrm{27.1515151515151}}$ US dry barrels.

Approximation

An approximate numerical result would be: eighteen US customary cups is about zero point zero four US dry barrels, or alternatively, a US dry barrel is about twenty-seven point one four times eighteen US customary cups.