How to convert 213 milliliters to US customary teaspoons?
We know (by definition) that:
We can set up a proportion to solve for the number of US customary teaspoons.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary teaspoon is equal to 0.0231404769659624 times 213 milliliters.
It can also be expressed as: 213 milliliters is equal to US customary teaspoons.
An approximate numerical result would be: two hundred and thirteen milliliters is about forty-three point two one US customary teaspoons, or alternatively, a US customary teaspoon is about zero point zero two times two hundred and thirteen milliliters.
 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.