678 US customary teaspoons in dry quarts

Conversion formula
How to convert 678 US customary teaspoons to dry quarts?

We know (by definition) that: $1\mathrm{usteaspoon}\approx 0.00447586983007971\mathrm{dryquart}$

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: 678 ⁢ usteaspoon ≈ 3.0346397447940436 ⁢ dryquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry quart is equal to 0.329528406696548 times 678 US customary teaspoons.

It can also be expressed as: 678 US customary teaspoons is equal to $\frac{1}{\mathrm{0.329528406696548}}$ dry quarts.

Approximation

An approximate numerical result would be: six hundred and seventy-eight US customary teaspoons is about three point zero two dry quarts, or alternatively, a dry quart is about zero point three three times six hundred and seventy-eight US customary teaspoons.