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 690 teaspoons into cubic feet we have to multiply 690 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

690 tsp → V_(ft3)

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

V_(ft3) = 690 tsp × 0.00017406322337944 ft3

V_(ft3) = 0.12010362413181 ft3

The final result is:

690 tsp → 0.12010362413181 ft3

We conclude that 690 teaspoons is equivalent to 0.12010362413181 cubic feet:

690 teaspoons = 0.12010362413181 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 8.3261434218047 × 690 teaspoons.

Another way is saying that 690 teaspoons is equal to 1 ÷ 8.3261434218047 cubic feet.

Approximate result

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

690 tsp ≅ 0.12 ft3

An alternative is also that one cubic foot is approximately eight point three two six times six 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