21 milliliters in US customary teaspoons


Conversion

21 milliliters is equivalent to 4.26056686043222 US customary teaspoons.[1]


Conversion formula
How to convert 21 milliliters to US customary teaspoons?

We know (by definition) that: 1ml 0.202884136211058usteaspoon

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

1 ml 21 ml 0.202884136211058 usteaspoon x usteaspoon

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

x usteaspoon 21 ml 1 ml * 0.202884136211058 usteaspoon x usteaspoon 4.260566860432218 usteaspoon

Conclusion: 21 ml 4.260566860432218 usteaspoon


21 milliliters is equivalent to 4.26056686043222 US customary teaspoons

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary teaspoon is equal to 0.234710552083333 times 21 milliliters.

It can also be expressed as: 21 milliliters is equal to 1 0.234710552083333 US customary teaspoons.


Approximation

An approximate numerical result would be: twenty-one milliliters is about four point two five US customary teaspoons, or alternatively, a US customary teaspoon is about zero point two three times twenty-one 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.

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