321 US customary teaspoons in US gallons
Result
The conversion result is: 321 US customary teaspoons is equivalent to 0.41796875 US gallons.[1]
Conversion formula
How to convert 321 US customary teaspoons to US gallons?
We know (by definition) that: 1 usteaspoon ≈ 0.00130208333333333 usgallon.
We can set up a proportion to solve for the number of US gallons.
1 usteaspoon / 321 usteaspoon ≈ 0.00130208333333333 usgallon / x usgallon
Now, we cross multiply to solve for our unknown x:
x usgallon ≈ (321 usteaspoon / 1 usteaspoon) * 0.00130208333333333 usgallon → x usgallon ≈ 0.41796874999999895 usgallon
Conclusion:
321 usteaspoon ≈ 0.41796874999999895 usgallon
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US gallon is equal to 2.39252336448598 times 321 US customary teaspoons.
It can also be expressed as: 321 US customary teaspoons is equal to 1 / 2.39252336448598 US gallons.
Approximation
An approximate numerical result would be: three hundred and twenty-one US customary teaspoons is about zero point four two US gallons, or alternatively, a US gallon is about two point three nine times three hundred and twenty-one 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.