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 28 teaspoons into cups we have to multiply 28 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

28 tsp → V_(cup)

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

V_(cup) = 28 tsp × 0.020833333333319 cup

V_(cup) = 0.58333333333294 cup

The final result is:

28 tsp → 0.58333333333294 cup

We conclude that 28 teaspoons is equivalent to 0.58333333333294 cups:

28 teaspoons = 0.58333333333294 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 1.7142857142869 × 28 teaspoons.

Another way is saying that 28 teaspoons is equal to 1 ÷ 1.7142857142869 cups.

Approximate result

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

28 tsp ≅ 0.583 cup

An alternative is also that one cup is approximately one point seven one four times twenty-eight 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