684 metric teaspoons in US customary cups

Conversion formula
How to convert 684 metric teaspoons to US customary cups?

We know (by definition) that: $1\mathrm{brteaspoon}\approx 0.0211337641886519\mathrm{uscup}$

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

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

Conclusion: 684 ⁢ brteaspoon ≈ 14.455494705037898 ⁢ uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 0.0691778469298246 times 684 metric teaspoons.

It can also be expressed as: 684 metric teaspoons is equal to $\frac{1}{\mathrm{0.0691778469298246}}$ US customary cups.

Approximation

An approximate numerical result would be: six hundred and eighty-four metric teaspoons is about fourteen point four six US customary cups, or alternatively, a US customary cup is about zero point zero seven times six hundred and eighty-four metric teaspoons.