578 metric teaspoons in US customary cups

Conversion formula
How to convert 578 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: 578 ⁢ brteaspoon ≈ 12.215315701040797 ⁢ uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 0.0818644416955017 times 578 metric teaspoons.

It can also be expressed as: 578 metric teaspoons is equal to $\frac{1}{\mathrm{0.0818644416955017}}$ US customary cups.

Approximation

An approximate numerical result would be: five hundred and seventy-eight metric teaspoons is about twelve point two two US customary cups, or alternatively, a US customary cup is about zero point zero eight times five hundred and seventy-eight metric teaspoons.