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 120.5 teaspoons into cups we have to multiply 120.5 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

120.5 tsp → V_(cup)

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

V_(cup) = 120.5 tsp × 0.020833333333319 cup

V_(cup) = 2.510416666665 cup

The final result is:

120.5 tsp → 2.510416666665 cup

We conclude that 120.5 teaspoons is equivalent to 2.510416666665 cups:

120.5 teaspoons = 2.510416666665 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.39834024896293 × 120.5 teaspoons.

Another way is saying that 120.5 teaspoons is equal to 1 ÷ 0.39834024896293 cups.

Approximate result

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

120.5 tsp ≅ 2.51 cup

An alternative is also that one cup is approximately zero point three nine eight times one hundred twenty point five 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