668 US customary cups in metric teaspoons

Conversion formula
How to convert 668 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: 668 ⁢ uscup ≈ 31608.188396399997 ⁢ brteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 metric teaspoon is equal to 3.1637371539898e-05 times 668 US customary cups.

It can also be expressed as: 668 US customary cups is equal to $\frac{1}{\mathrm{3.1637371539898e-05}}$ metric teaspoons.

Approximation

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