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 291 tablespoons into cups we have to multiply 291 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

291 tbsp → V_(cup)

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

V_(cup) = 291 tbsp × 0.062500000000211 cup

V_(cup) = 18.187500000062 cup

The final result is:

291 tbsp → 18.187500000062 cup

We conclude that 291 tablespoons is equivalent to 18.187500000062 cups:

291 tablespoons = 18.187500000062 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.05498281786923 × 291 tablespoons.

Another way is saying that 291 tablespoons is equal to 1 ÷ 0.05498281786923 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that two hundred ninety-one tablespoons is approximately eighteen point one eight eight cups:

291 tbsp ≅ 18.188 cup

An alternative is also that one cup is approximately zero point zero five five times two hundred ninety-one 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