18 US customary teaspoons in US gallons

Conversion formula
How to convert 18 US customary teaspoons to US gallons?

We know (by definition) that: $1\mathrm{usteaspoon}\approx 0.00130208333333333\mathrm{usgallon}$

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

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

Conclusion: 18 ⁢ usteaspoon ≈ 0.02343749999999994 ⁢ usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 42.6666666666667 times 18 US customary teaspoons.

It can also be expressed as: 18 US customary teaspoons is equal to $\frac{1}{\mathrm{42.6666666666667}}$ US gallons.

Approximation

An approximate numerical result would be: eighteen US customary teaspoons is about zero point zero two US gallons, or alternatively, a US gallon is about forty-two point six seven times eighteen US customary teaspoons.