664 US customary cups in dry quarts

Conversion formula
How to convert 664 US customary cups to dry quarts?

We know (by definition) that: $1\mathrm{uscup}\approx 0.214841751843826\mathrm{dryquart}$

We can set up a proportion to solve for the number of dry quarts.

Now, we cross multiply to solve for our unknown $x$:

Conclusion: 664 ⁢ uscup ≈ 142.65492322430046 ⁢ dryquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry quart is equal to 0.00700992280811558 times 664 US customary cups.

It can also be expressed as: 664 US customary cups is equal to $\frac{1}{\mathrm{0.00700992280811558}}$ dry quarts.

Approximation

An approximate numerical result would be: six hundred and sixty-four US customary cups is about one hundred and forty-two point six five dry quarts, or alternatively, a dry quart is about zero point zero one times six hundred and sixty-four US customary cups.