Conversion formula

The conversion factor from tablespoons to cubic inches is 0.90234375000107, which means that 1 tablespoon is equal to 0.90234375000107 cubic inches:

1 tbsp = 0.90234375000107 in3

To convert 142.5 tablespoons into cubic inches we have to multiply 142.5 by the conversion factor in order to get the volume amount from tablespoons to cubic inches. We can also form a simple proportion to calculate the result:

1 tbsp → 0.90234375000107 in3

142.5 tbsp → V_(in3)

Solve the above proportion to obtain the volume V in cubic inches:

V_(in3) = 142.5 tbsp × 0.90234375000107 in3

V_(in3) = 128.58398437515 in3

The final result is:

142.5 tbsp → 128.58398437515 in3

We conclude that 142.5 tablespoons is equivalent to 128.58398437515 cubic inches:

142.5 tablespoons = 128.58398437515 cubic inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cubic inch is equal to 0.0077770183033248 × 142.5 tablespoons.

Another way is saying that 142.5 tablespoons is equal to 1 ÷ 0.0077770183033248 cubic inches.

Approximate result

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

142.5 tbsp ≅ 128.584 in3

An alternative is also that one cubic inch is approximately zero point zero zero eight times one hundred forty-two point five tablespoons.

Conversion table

tablespoons to cubic inches chart

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