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 2.1 cups into teaspoons we have to multiply 2.1 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

2.1 cup → V_(tsp)

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

V_(tsp) = 2.1 cup × 48.000000000032 tsp

V_(tsp) = 100.80000000007 tsp

The final result is:

2.1 cup → 100.80000000007 tsp

We conclude that 2.1 cups is equivalent to 100.80000000007 teaspoons:

2.1 cups = 100.80000000007 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.0099206349206282 × 2.1 cups.

Another way is saying that 2.1 cups is equal to 1 ÷ 0.0099206349206282 teaspoons.

Approximate result

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

2.1 cup ≅ 100.8 tsp

An alternative is also that one teaspoon is approximately zero point zero one times two point one 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