21 centiliters in US customary teaspoons

Result

The conversion result is: 21 centiliters is equivalent to 42.6056686043222 US customary teaspoons.^[1]

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

We know (by definition) that: 1 centiliter ≈ 2.02884136211058 usteaspoon.

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

1 centiliter / 21 centiliter ≈ 2.02884136211058 usteaspoon / x usteaspoon

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

x usteaspoon ≈ (21 centiliter / 1 centiliter) * 2.02884136211058 usteaspoon → x usteaspoon ≈ 42.60566860432218 usteaspoon

Conclusion:

21 centiliter ≈ 42.60566860432218 usteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary teaspoon is equal to 0.0234710552083333 times 21 centiliters.

It can also be expressed as: 21 centiliters is equal to 1 / 0.0234710552083333 US customary teaspoons.

Approximation

An approximate numerical result would be: twenty-one centiliters is about forty-two point six zero US customary teaspoons, or alternatively, a US customary teaspoon is about zero point zero two times twenty-one centiliters.