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 108.9 teaspoons into cups we have to multiply 108.9 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

108.9 tsp → V_(cup)

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

V_(cup) = 108.9 tsp × 0.020833333333319 cup

V_(cup) = 2.2687499999985 cup

The final result is:

108.9 tsp → 2.2687499999985 cup

We conclude that 108.9 teaspoons is equivalent to 2.2687499999985 cups:

108.9 teaspoons = 2.2687499999985 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.44077134986256 × 108.9 teaspoons.

Another way is saying that 108.9 teaspoons is equal to 1 ÷ 0.44077134986256 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred eight point nine teaspoons is approximately two point two six nine cups:

108.9 tsp ≅ 2.269 cup

An alternative is also that one cup is approximately zero point four four one times one hundred eight point nine 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