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 420 tablespoons into cups we have to multiply 420 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

420 tbsp → V_(cup)

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

V_(cup) = 420 tbsp × 0.062500000000211 cup

V_(cup) = 26.250000000089 cup

The final result is:

420 tbsp → 26.250000000089 cup

We conclude that 420 tablespoons is equivalent to 26.250000000089 cups:

420 tablespoons = 26.250000000089 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.038095238095109 × 420 tablespoons.

Another way is saying that 420 tablespoons is equal to 1 ÷ 0.038095238095109 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred twenty tablespoons is approximately twenty-six point two five cups:

420 tbsp ≅ 26.25 cup

An alternative is also that one cup is approximately zero point zero three eight times four 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