438 imperial gallons in dry gallons

Conversion formula
How to convert 438 imperial gallons to dry gallons?

We know (by definition) that: $1\mathrm{imperialgallon}\approx 1.0320567434887\mathrm{drygallon}$

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

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

Conclusion: 438 ⁢ imperialgallon ≈ 452.0408536480506 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.00221218943360942 times 438 imperial gallons.

It can also be expressed as: 438 imperial gallons is equal to $\frac{1}{\mathrm{0.00221218943360942}}$ dry gallons.

Approximation

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