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 25.4 teaspoons into cups we have to multiply 25.4 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

25.4 tsp → V_(cup)

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

V_(cup) = 25.4 tsp × 0.020833333333319 cup

V_(cup) = 0.52916666666631 cup

The final result is:

25.4 tsp → 0.52916666666631 cup

We conclude that 25.4 teaspoons is equivalent to 0.52916666666631 cups:

25.4 teaspoons = 0.52916666666631 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 1.8897637795288 × 25.4 teaspoons.

Another way is saying that 25.4 teaspoons is equal to 1 ÷ 1.8897637795288 cups.

Approximate result

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

25.4 tsp ≅ 0.529 cup

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