672 liters in US customary teaspoons
Result
The conversion result is: 672 liters is equivalent to 136338.139533831 US customary teaspoons.[1]
Conversion formula
How to convert 672 liters to US customary teaspoons?
We know (by definition) that: 1 liter ≈ 202.884136211058 usteaspoon.
We can set up a proportion to solve for the number of US customary teaspoons.
1 liter / 672 liter ≈ 202.884136211058 usteaspoon / x usteaspoon
Now, we cross multiply to solve for our unknown x:
x usteaspoon ≈ (672 liter / 1 liter) * 202.884136211058 usteaspoon → x usteaspoon ≈ 136338.13953383098 usteaspoon
Conclusion:
672 liter ≈ 136338.13953383098 usteaspoon

Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary teaspoon is equal to 7.33470475260417e-06 times 672 liters.
It can also be expressed as: 672 liters is equal to 1 / 7.33470475260417e-06 US customary teaspoons.
Approximation
An approximate numerical result would be: six hundred and seventy-two liters is about one hundred and thirty-six thousand, three hundred and thirty-eight point one four US customary teaspoons, or alternatively, a US customary teaspoon is about zero times six hundred and seventy-two liters.
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.