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 840 cups into teaspoons we have to multiply 840 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

840 cup → V_(tsp)

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

V_(tsp) = 840 cup × 48.000000000032 tsp

V_(tsp) = 40320.000000027 tsp

The final result is:

840 cup → 40320.000000027 tsp

We conclude that 840 cups is equivalent to 40320.000000027 teaspoons:

840 cups = 40320.000000027 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 2.4801587301571E-5 × 840 cups.

Another way is saying that 840 cups is equal to 1 ÷ 2.4801587301571E-5 teaspoons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eight hundred forty cups is approximately forty thousand three hundred twenty teaspoons:

840 cup ≅ 40320 tsp

An alternative is also that one teaspoon is approximately zero times eight hundred forty 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