428 dry gallons in imperial gallons

Conversion formula
How to convert 428 dry gallons to imperial gallons?

We know (by definition) that: $1\mathrm{drygallon}\approx 0.968938971920925\mathrm{imperialgallon}$

We can set up a proportion to solve for the number of imperial gallons.

Now, we cross multiply to solve for our unknown $x$:

Conclusion: 428 ⁢ drygallon ≈ 414.7058799821559 ⁢ imperialgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 0.00241134753151566 times 428 dry gallons.

It can also be expressed as: 428 dry gallons is equal to $\frac{1}{\mathrm{0.00241134753151566}}$ imperial gallons.

Approximation

An approximate numerical result would be: four hundred and twenty-eight dry gallons is about four hundred and fourteen point seven zero imperial gallons, or alternatively, a imperial gallon is about zero times four hundred and twenty-eight dry gallons.