Conversion formula

The conversion factor from teaspoons to cups is 0.020833333333319, which means that 1 teaspoon is equal to 0.020833333333319 cups:

1 tsp = 0.020833333333319 cup

To convert 21.2 teaspoons into cups we have to multiply 21.2 by the conversion factor in order to get the volume amount from teaspoons to cups. We can also form a simple proportion to calculate the result:

1 tsp → 0.020833333333319 cup

21.2 tsp → V_(cup)

Solve the above proportion to obtain the volume V in cups:

V_(cup) = 21.2 tsp × 0.020833333333319 cup

V_(cup) = 0.44166666666637 cup

The final result is:

21.2 tsp → 0.44166666666637 cup

We conclude that 21.2 teaspoons is equivalent to 0.44166666666637 cups:

21.2 teaspoons = 0.44166666666637 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 2.2641509433978 × 21.2 teaspoons.

Another way is saying that 21.2 teaspoons is equal to 1 ÷ 2.2641509433978 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that twenty-one point two teaspoons is approximately zero point four four two cups:

21.2 tsp ≅ 0.442 cup

An alternative is also that one cup is approximately two point two six four times twenty-one point two teaspoons.

Conversion table

teaspoons to cups chart

For quick reference purposes, below is the conversion table you can use to convert from teaspoons to cups