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 13.8 tablespoons into cups we have to multiply 13.8 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

13.8 tbsp → V_(cup)

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

V_(cup) = 13.8 tbsp × 0.062500000000211 cup

V_(cup) = 0.86250000000292 cup

The final result is:

13.8 tbsp → 0.86250000000292 cup

We conclude that 13.8 tablespoons is equivalent to 0.86250000000292 cups:

13.8 tablespoons = 0.86250000000292 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 1.1594202898512 × 13.8 tablespoons.

Another way is saying that 13.8 tablespoons is equal to 1 ÷ 1.1594202898512 cups.

Approximate result

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

13.8 tbsp ≅ 0.863 cup

An alternative is also that one cup is approximately one point one five nine times thirteen point eight 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