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 678 teaspoons into cups we have to multiply 678 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

678 tsp → V_(cup)

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

V_(cup) = 678 tsp × 0.020833333333319 cup

V_(cup) = 14.12499999999 cup

The final result is:

678 tsp → 14.12499999999 cup

We conclude that 678 teaspoons is equivalent to 14.12499999999 cups:

678 teaspoons = 14.12499999999 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.070796460177039 × 678 teaspoons.

Another way is saying that 678 teaspoons is equal to 1 ÷ 0.070796460177039 cups.

Approximate result

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

678 tsp ≅ 14.125 cup

An alternative is also that one cup is approximately zero point zero seven one times six hundred seventy-eight 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