389 metric teaspoons in US customary teaspoons

Conversion

389 metric teaspoons is equivalent to 394.609644930508 US customary teaspoons.^[1]

Conversion formula
How to convert 389 metric teaspoons to US customary teaspoons?

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

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

\frac{1 brteaspoon}{389 brteaspoon} \approx \frac{1.01442068105529 usteaspoon}{x usteaspoon}

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

x usteaspoon \approx \frac{389 brteaspoon}{1 brteaspoon} * 1.01442068105529 usteaspoon \to x usteaspoon \approx 394.60964493050784 usteaspoon

Conclusion: $389 brteaspoon \approx 394.60964493050784 usteaspoon$

389 metric teaspoons is equivalent to 394.609644930508 US customary teaspoons

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary teaspoon is equal to 0.00253414991966581 times 389 metric teaspoons.

It can also be expressed as: 389 metric teaspoons is equal to $\frac{1}{0.00253414991966581}$ US customary teaspoons.

Approximation

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

Units involved

This is how the units in this conversion are defined:

Metric Teaspoons

"A teaspoon is an item of cutlery, a measuring instrument, of approximately 5ml, or a unit of measurement of volume (usually abbreviated tsp.). The metric teaspoon as a unit of culinary measure is 5 mL,[12] equivalent to 5 cm3; that is, 1⁄3 UK/Canadian metric tablespoon, or 1⁄4 Australian metric tablespoon."

Wikipedia page of metric teaspoons

Us Customary Teaspoons

"In the United States one teaspoon as a unit of culinary measure is 1⁄3 tablespoon, that is, 4.92892159375 ml; it is exactly 1 1⁄3 US fluid drams, 1⁄6 US fl oz, 1⁄48 US cup, and 1⁄768 US liquid gallon and 77⁄256 or 0.30078125 cubic inches. For nutritional labeling on food packages in the US, the teaspoon is defined as precisely 5 ml."

Wikipedia page of 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.

Conversion

Conversion formula How to convert 389 metric teaspoons to US customary teaspoons?

Conversion in the opposite direction

Approximation

Conversion formula
How to convert 389 metric teaspoons to US customary teaspoons?