688 US customary cups in metric teaspoons

Conversion formula
How to convert 688 US customary cups to metric teaspoons?

We know (by definition) that: $1\mathrm{uscup}\approx 47.3176473\mathrm{brteaspoon}$

We can set up a proportion to solve for the number of metric teaspoons.

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

Conclusion: 688 ⁢ uscup ≈ 32554.5413424 ⁢ brteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 metric teaspoon is equal to 3.07176805067614e-05 times 688 US customary cups.

It can also be expressed as: 688 US customary cups is equal to $\frac{1}{\mathrm{3.07176805067614e-05}}$ metric teaspoons.

Approximation

An approximate numerical result would be: six hundred and eighty-eight US customary cups is about thirty-two thousand, five hundred and fifty-four point five four metric teaspoons, or alternatively, a metric teaspoon is about zero times six hundred and eighty-eight US customary cups.