991 metric teaspoons in US customary teaspoons

Conversion formula
How to convert 991 metric teaspoons to US customary teaspoons?

We know (by definition) that: $1\mathrm{brteaspoon}\approx 1.01442068105529\mathrm{usteaspoon}$

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

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

Conclusion: 991 ⁢ brteaspoon ≈ 1005.2908949257925 ⁢ usteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary teaspoon is equal to 0.000994736951311806 times 991 metric teaspoons.

It can also be expressed as: 991 metric teaspoons is equal to $\frac{1}{\mathrm{0.000994736951311806}}$ US customary teaspoons.

Approximation

An approximate numerical result would be: nine hundred and ninety-one metric teaspoons is about one thousand and five point two eight US customary teaspoons, or alternatively, a US customary teaspoon is about zero times nine hundred and ninety-one metric teaspoons.