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 320 tablespoons into cups we have to multiply 320 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

320 tbsp → V_(cup)

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

V_(cup) = 320 tbsp × 0.062500000000211 cup

V_(cup) = 20.000000000068 cup

The final result is:

320 tbsp → 20.000000000068 cup

We conclude that 320 tablespoons is equivalent to 20.000000000068 cups:

320 tablespoons = 20.000000000068 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.049999999999831 × 320 tablespoons.

Another way is saying that 320 tablespoons is equal to 1 ÷ 0.049999999999831 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three hundred twenty tablespoons is approximately twenty cups:

320 tbsp ≅ 20 cup

An alternative is also that one cup is approximately zero point zero five times three hundred twenty 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