490 UK tablespoons in US customary teaspoons

Conversion

490 UK tablespoons is equivalent to 1491.19840115128 US customary teaspoons.^[1]

Conversion formula
How to convert 490 UK tablespoons to US customary teaspoons?

We know (by definition) that: $1 brtablespoon \approx 3.04326204316587 usteaspoon$

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

\frac{1 brtablespoon}{490 brtablespoon} \approx \frac{3.04326204316587 usteaspoon}{x usteaspoon}

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

x usteaspoon \approx \frac{490 brtablespoon}{1 brtablespoon} * 3.04326204316587 usteaspoon \to x usteaspoon \approx 1491.1984011512764 usteaspoon

Conclusion: $490 brtablespoon \approx 1491.1984011512764 usteaspoon$

490 UK tablespoons is equivalent to 1491.19840115128 US customary teaspoons

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary teaspoon is equal to 0.000670601577380952 times 490 UK tablespoons.

It can also be expressed as: 490 UK tablespoons is equal to $\frac{1}{0.000670601577380952}$ US customary teaspoons.

Approximation

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

Units involved

This is how the units in this conversion are defined:

Uk Tablespoons

"A tablespoon is a large spoon used for serving or eating. In many English-speaking regions, the term now refers to a large spoon used for serving, however, in some regions, including parts of Canada, it is the largest type of spoon used for eating. By extension, the term is used as a measure of volume in cooking. The unit of measurement varies by region: a United Kingdom tablespoon is exactly 15 ml (0.51 US fl oz)."

Wikipedia page of UK tablespoons

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 490 UK tablespoons to US customary teaspoons?

Conversion in the opposite direction

Approximation

Conversion formula
How to convert 490 UK tablespoons to US customary teaspoons?