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 389.7 teaspoons into cups we have to multiply 389.7 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

389.7 tsp → V_(cup)

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

V_(cup) = 389.7 tsp × 0.020833333333319 cup

V_(cup) = 8.1187499999945 cup

The final result is:

389.7 tsp → 8.1187499999945 cup

We conclude that 389.7 teaspoons is equivalent to 8.1187499999945 cups:

389.7 teaspoons = 8.1187499999945 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.12317167051586 × 389.7 teaspoons.

Another way is saying that 389.7 teaspoons is equal to 1 ÷ 0.12317167051586 cups.

Approximate result

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

389.7 tsp ≅ 8.119 cup

An alternative is also that one cup is approximately zero point one two three times three hundred eighty-nine point seven 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