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 478.5 teaspoons into cups we have to multiply 478.5 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

478.5 tsp → V_(cup)

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

V_(cup) = 478.5 tsp × 0.020833333333319 cup

V_(cup) = 9.9687499999933 cup

The final result is:

478.5 tsp → 9.9687499999933 cup

We conclude that 478.5 teaspoons is equivalent to 9.9687499999933 cups:

478.5 teaspoons = 9.9687499999933 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.10031347962389 × 478.5 teaspoons.

Another way is saying that 478.5 teaspoons is equal to 1 ÷ 0.10031347962389 cups.

Approximate result

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

478.5 tsp ≅ 9.969 cup

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