331 imperial cups in dry gallons

Conversion formula
How to convert 331 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: 331 ⁢ brcup ≈ 21.350673880922496 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.0468369291562985 times 331 imperial cups.

It can also be expressed as: 331 imperial cups is equal to $\frac{1}{\mathrm{0.0468369291562985}}$ dry gallons.

Approximation

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