1 US customary teaspoon in UK tablespoons

Result

The conversion result is: 1 US customary teaspoon is equivalent to 0.328594772916667 UK tablespoons.^[1]

Conversion in the opposite direction

The inverse of the conversion factor is that 1 UK tablespoon is equal to 3.04326204316587 times 1 US customary teaspoon.

It can also be expressed as: 1 US customary teaspoon is equal to 1 / 3.04326204316587 UK tablespoons.

Approximation

An approximate numerical result would be: one US customary teaspoon is about zero point three three UK tablespoons, or alternatively, a UK tablespoon is about three point zero four times one US customary teaspoon.

Units involved

This is how the units in this conversion are defined:

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."

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)."

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.