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 78 teaspoons into cups we have to multiply 78 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

78 tsp → V_(cup)

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

V_(cup) = 78 tsp × 0.020833333333319 cup

V_(cup) = 1.6249999999989 cup

The final result is:

78 tsp → 1.6249999999989 cup

We conclude that 78 teaspoons is equivalent to 1.6249999999989 cups:

78 teaspoons = 1.6249999999989 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.61538461538503 × 78 teaspoons.

Another way is saying that 78 teaspoons is equal to 1 ÷ 0.61538461538503 cups.

Approximate result

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

78 tsp ≅ 1.625 cup

An alternative is also that one cup is approximately zero point six one five times 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