Conversion formula

The conversion factor from teaspoons to cubic feet is 0.00017406322337944, which means that 1 teaspoon is equal to 0.00017406322337944 cubic feet:

1 tsp = 0.00017406322337944 ft3

To convert 490 teaspoons into cubic feet we have to multiply 490 by the conversion factor in order to get the volume amount from teaspoons to cubic feet. We can also form a simple proportion to calculate the result:

1 tsp → 0.00017406322337944 ft3

490 tsp → V_(ft3)

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

V_(ft3) = 490 tsp × 0.00017406322337944 ft3

V_(ft3) = 0.085290979455926 ft3

The final result is:

490 tsp → 0.085290979455926 ft3

We conclude that 490 teaspoons is equivalent to 0.085290979455926 cubic feet:

490 teaspoons = 0.085290979455926 cubic feet

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cubic foot is equal to 11.724569308256 × 490 teaspoons.

Another way is saying that 490 teaspoons is equal to 1 ÷ 11.724569308256 cubic feet.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred ninety teaspoons is approximately zero point zero eight five cubic feet:

490 tsp ≅ 0.085 ft3

An alternative is also that one cubic foot is approximately eleven point seven two five times four hundred ninety teaspoons.

Conversion table

teaspoons to cubic feet chart

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