309 US customary cups in metric teaspoons

Conversion formula
How to convert 309 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: 309 ⁢ uscup ≈ 14621.1530157 ⁢ brteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 metric teaspoon is equal to 6.8394058862951e-05 times 309 US customary cups.

It can also be expressed as: 309 US customary cups is equal to $\frac{1}{\mathrm{6.8394058862951e-05}}$ metric teaspoons.

Approximation

An approximate numerical result would be: three hundred and nine US customary cups is about fourteen thousand, six hundred and twenty-one point one four metric teaspoons, or alternatively, a metric teaspoon is about zero times three hundred and nine US customary cups.