398 imperial cups in dry gallons

Conversion formula
How to convert 398 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: 398 ⁢ brcup ≈ 25.67241149428143 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.0389523204792332 times 398 imperial cups.

It can also be expressed as: 398 imperial cups is equal to $\frac{1}{\mathrm{0.0389523204792332}}$ dry gallons.

Approximation

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