## Conversion formula

The conversion factor from cups to teaspoons is 48.000000000032, which means that 1 cup is equal to 48.000000000032 teaspoons:

1 cup = 48.000000000032 tsp

To convert 2.5 cups into teaspoons we have to multiply 2.5 by the conversion factor in order to get the volume amount from cups to teaspoons. We can also form a simple proportion to calculate the result:

1 cup → 48.000000000032 tsp

2.5 cup → V(tsp)

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

V(tsp) = 2.5 cup × 48.000000000032 tsp

V(tsp) = 120.00000000008 tsp

The final result is:

2.5 cup → 120.00000000008 tsp

We conclude that 2.5 cups is equivalent to 120.00000000008 teaspoons:

2.5 cups = 120.00000000008 teaspoons

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.0083333333333277 × 2.5 cups.

Another way is saying that 2.5 cups is equal to 1 ÷ 0.0083333333333277 teaspoons.

## Approximate result

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

2.5 cup ≅ 120 tsp

An alternative is also that one teaspoon is approximately zero point zero zero eight times two point five cups.

## Conversion table

### cups to teaspoons chart

For quick reference purposes, below is the conversion table you can use to convert from cups to teaspoons

cups (cup) teaspoons (tsp)
3.5 cups 168 teaspoons
4.5 cups 216 teaspoons
5.5 cups 264 teaspoons
6.5 cups 312 teaspoons
7.5 cups 360 teaspoons
8.5 cups 408 teaspoons
9.5 cups 456 teaspoons
10.5 cups 504 teaspoons
11.5 cups 552 teaspoons
12.5 cups 600 teaspoons