339 imperial cups in dry gallons

Conversion formula
How to convert 339 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: 339 ⁢ brcup ≈ 21.866702252666848 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.045731632893023 times 339 imperial cups.

It can also be expressed as: 339 imperial cups is equal to $\frac{1}{\mathrm{0.045731632893023}}$ dry gallons.

Approximation

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