18 milliliters in US customary teaspoons
Result
The conversion result is: 18 milliliters is equivalent to 3.65191445179904 US customary teaspoons.[1]
Conversion formula
How to convert 18 milliliters to US customary teaspoons?
We know (by definition) that: 1 ml ≈ 0.202884136211058 usteaspoon.
We can set up a proportion to solve for the number of US customary teaspoons.
1 ml / 18 ml ≈ 0.202884136211058 usteaspoon / x usteaspoon
Now, we cross multiply to solve for our unknown x:
x usteaspoon ≈ (18 ml / 1 ml) * 0.202884136211058 usteaspoon → x usteaspoon ≈ 3.651914451799044 usteaspoon
Conclusion:
18 ml ≈ 3.651914451799044 usteaspoon
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary teaspoon is equal to 0.273828977430555 times 18 milliliters.
It can also be expressed as: 18 milliliters is equal to 1 / 0.273828977430555 US customary teaspoons.
Approximation
An approximate numerical result would be: eighteen milliliters is about three point six four US customary teaspoons, or alternatively, a US customary teaspoon is about zero point two seven times eighteen milliliters.
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.