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 840.9 teaspoons into cups we have to multiply 840.9 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

840.9 tsp → V_(cup)

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

V_(cup) = 840.9 tsp × 0.020833333333319 cup

V_(cup) = 17.518749999988 cup

The final result is:

840.9 tsp → 17.518749999988 cup

We conclude that 840.9 teaspoons is equivalent to 17.518749999988 cups:

840.9 teaspoons = 17.518749999988 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.057081698180559 × 840.9 teaspoons.

Another way is saying that 840.9 teaspoons is equal to 1 ÷ 0.057081698180559 cups.

Approximate result

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

840.9 tsp ≅ 17.519 cup

An alternative is also that one cup is approximately zero point zero five seven times eight hundred forty point nine 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