66 dry quarts in dry gallons

Conversion formula
How to convert 66 dry quarts to dry gallons?

We know (by definition) that: $1\mathrm{dryquart}\approx 0.25\mathrm{drygallon}$

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: 66 ⁢ dryquart ≈ 16.5 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.0606060606060606 times 66 dry quarts.

It can also be expressed as: 66 dry quarts is equal to $\frac{1}{\mathrm{0.0606060606060606}}$ dry gallons.

Approximation

An approximate numerical result would be: sixty-six dry quarts is about zero dry gallons, or alternatively, a dry gallon is about zero point zero six times sixty-six dry quarts.