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 821 teaspoons into cups we have to multiply 821 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

821 tsp → V_(cup)

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

V_(cup) = 821 tsp × 0.020833333333319 cup

V_(cup) = 17.104166666655 cup

The final result is:

821 tsp → 17.104166666655 cup

We conclude that 821 teaspoons is equivalent to 17.104166666655 cups:

821 teaspoons = 17.104166666655 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.058465286236337 × 821 teaspoons.

Another way is saying that 821 teaspoons is equal to 1 ÷ 0.058465286236337 cups.

Approximate result

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

821 tsp ≅ 17.104 cup

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