# 109 US customary teaspoons in metric teaspoons

## Conversion

109 US customary teaspoons is equivalent to 107.45049074375 metric teaspoons.^{[1]}

## Conversion formula

How to convert 109 US customary teaspoons to metric teaspoons?

We know (by definition) that: $1\mathrm{usteaspoon}\approx 0.98578431875\mathrm{brteaspoon}$

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

$\frac{1\mathrm{usteaspoon}}{109\mathrm{usteaspoon}}\approx \frac{0.98578431875\mathrm{brteaspoon}}{x\mathrm{brteaspoon}}$Now, we cross multiply to solve for our unknown $x$:

$x\mathrm{brteaspoon}\approx \frac{109\mathrm{usteaspoon}}{1\mathrm{usteaspoon}}*0.98578431875\mathrm{brteaspoon}\to x\mathrm{brteaspoon}\approx 107.45049074375001\mathrm{brteaspoon}$Conclusion: $109\mathrm{usteaspoon}\approx 107.45049074375001\mathrm{brteaspoon}$

## Conversion in the opposite direction

The inverse of the conversion factor is that **1 metric teaspoon is equal to 0.00930661175280083 times 109 US customary teaspoons**.

It can also be expressed as: 109 US customary teaspoons is equal to $\frac{1}{\mathrm{0.00930661175280083}}$ metric teaspoons.

## Approximation

An approximate numerical result would be: **one hundred and nine US customary teaspoons is about one hundred and seven point four five metric teaspoons**, or alternatively, *a metric teaspoon is about zero point zero one times one hundred and nine US customary teaspoons*.

## Footnotes

[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).

Results may contain small errors due to the use of floating point arithmetic.