1 metric teaspoon in US gallons

Conversion

1 metric teaspoon is equivalent to 0.00132086026179074 US gallons.^[1]

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 757.0823568 times 1 metric teaspoon.

It can also be expressed as: 1 metric teaspoon is equal to $\frac{1}{757.0823568}$ US gallons.

Approximation

An approximate numerical result would be: one metric teaspoon is about zero US gallons, or alternatively, a US gallon is about seven hundred and fifty-seven point zero eight times one metric teaspoon.

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 Gallons

"The US gallon is legally defined as 231 cubic inches, which is exactly 3.785411784 liters.[2][3] A US liquid gallon of water weighs about 8.34 pounds or 3.78 kilograms at 62 °F (17 °C), making it about 16.6% lighter than the imperial gallon. There are four quarts in a gallon, two pints in a quart and 16 US fluid ounces in a US pint, which makes the US fluid ounce equal to 1⁄128 of a US gallon."

Wikipedia page of US gallons

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.