220 US gallons in US dry barrels

Conversion formula
How to convert 220 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: 220 ⁢ usgallon ≈ 7.202380952380944 ⁢ drybarrel

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US dry barrel is equal to 0.138842975206612 times 220 US gallons.

It can also be expressed as: 220 US gallons is equal to $\frac{1}{\mathrm{0.138842975206612}}$ US dry barrels.

Approximation

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