420 imperial gallons in US dry barrels

Conversion formula
How to convert 420 imperial gallons to US dry barrels?

We know (by definition) that: $1\mathrm{imperialgallon}\approx 0.0393168130373613\mathrm{drybarrel}$

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: 420 ⁢ imperialgallon ≈ 16.513061475691746 ⁢ drybarrel

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US dry barrel is equal to 0.0605581225184719 times 420 imperial gallons.

It can also be expressed as: 420 imperial gallons is equal to $\frac{1}{\mathrm{0.0605581225184719}}$ US dry barrels.

Approximation

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