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 20 teaspoons into cups we have to multiply 20 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

20 tsp → V_(cup)

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

V_(cup) = 20 tsp × 0.020833333333319 cup

V_(cup) = 0.41666666666638 cup

The final result is:

20 tsp → 0.41666666666638 cup

We conclude that 20 teaspoons is equivalent to 0.41666666666638 cups:

20 teaspoons = 0.41666666666638 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 2.4000000000016 × 20 teaspoons.

Another way is saying that 20 teaspoons is equal to 1 ÷ 2.4000000000016 cups.

Approximate result

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

20 tsp ≅ 0.417 cup

An alternative is also that one cup is approximately two point four times twenty 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