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 427.9 teaspoons into cups we have to multiply 427.9 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

427.9 tsp → V_(cup)

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

V_(cup) = 427.9 tsp × 0.020833333333319 cup

V_(cup) = 8.9145833333273 cup

The final result is:

427.9 tsp → 8.9145833333273 cup

We conclude that 427.9 teaspoons is equivalent to 8.9145833333273 cups:

427.9 teaspoons = 8.9145833333273 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.11217574199587 × 427.9 teaspoons.

Another way is saying that 427.9 teaspoons is equal to 1 ÷ 0.11217574199587 cups.

Approximate result

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

427.9 tsp ≅ 8.915 cup

An alternative is also that one cup is approximately zero point one one two times four hundred twenty-seven 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