688 imperial cups in dry gallons

Conversion formula
How to convert 688 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: 688 ⁢ brcup ≈ 44.37843997001413 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.0225334644632773 times 688 imperial cups.

It can also be expressed as: 688 imperial cups is equal to $\frac{1}{\mathrm{0.0225334644632773}}$ dry gallons.

Approximation

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