Conversion formula

The conversion factor from tablespoons to cups is 0.062500000000211, which means that 1 tablespoon is equal to 0.062500000000211 cups:

1 tbsp = 0.062500000000211 cup

To convert 13 tablespoons into cups we have to multiply 13 by the conversion factor in order to get the volume amount from tablespoons to cups. We can also form a simple proportion to calculate the result:

1 tbsp → 0.062500000000211 cup

13 tbsp → V_(cup)

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

V_(cup) = 13 tbsp × 0.062500000000211 cup

V_(cup) = 0.81250000000275 cup

The final result is:

13 tbsp → 0.81250000000275 cup

We conclude that 13 tablespoons is equivalent to 0.81250000000275 cups:

13 tablespoons = 0.81250000000275 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 1.2307692307651 × 13 tablespoons.

Another way is saying that 13 tablespoons is equal to 1 ÷ 1.2307692307651 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that thirteen tablespoons is approximately zero point eight one three cups:

13 tbsp ≅ 0.813 cup

An alternative is also that one cup is approximately one point two three one times thirteen tablespoons.

Conversion table

tablespoons to cups chart

For quick reference purposes, below is the conversion table you can use to convert from tablespoons to cups