405 imperial cups in dry gallons

Conversion formula
How to convert 405 imperial cups to dry gallons?

We know (by definition) that: $1\mathrm{brcup}\approx 0.0645035464680438\mathrm{drygallon}$

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: 405 ⁢ brcup ≈ 26.123936319557735 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.0382790704956415 times 405 imperial cups.

It can also be expressed as: 405 imperial cups is equal to $\frac{1}{\mathrm{0.0382790704956415}}$ dry gallons.

Approximation

An approximate numerical result would be: four hundred and five imperial cups is about twenty-six point one two dry gallons, or alternatively, a dry gallon is about zero point zero four times four hundred and five imperial cups.