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 27.8 teaspoons into cups we have to multiply 27.8 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

27.8 tsp → V_(cup)

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

V_(cup) = 27.8 tsp × 0.020833333333319 cup

V_(cup) = 0.57916666666627 cup

The final result is:

27.8 tsp → 0.57916666666627 cup

We conclude that 27.8 teaspoons is equivalent to 0.57916666666627 cups:

27.8 teaspoons = 0.57916666666627 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 1.7266187050371 × 27.8 teaspoons.

Another way is saying that 27.8 teaspoons is equal to 1 ÷ 1.7266187050371 cups.

Approximate result

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

27.8 tsp ≅ 0.579 cup

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