688 US customary teaspoons in US quarts

Conversion formula
How to convert 688 US customary teaspoons to US quarts?

We know (by definition) that: $1\mathrm{usteaspoon}\approx 0.00520833333333333\mathrm{usquart}$

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

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

Conclusion: 688 ⁢ usteaspoon ≈ 3.583333333333331 ⁢ usquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US quart is equal to 0.27906976744186 times 688 US customary teaspoons.

It can also be expressed as: 688 US customary teaspoons is equal to $\frac{1}{\mathrm{0.27906976744186}}$ US quarts.

Approximation

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