## Conversion formula

The conversion factor from cubic inches to teaspoons is 3.3246753246849, which means that 1 cubic inch is equal to 3.3246753246849 teaspoons:

1 in3 = 3.3246753246849 tsp

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

1 in3 → 3.3246753246849 tsp

490 in3 → V(tsp)

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

V(tsp) = 490 in3 × 3.3246753246849 tsp

V(tsp) = 1629.0909090956 tsp

The final result is:

490 in3 → 1629.0909090956 tsp

We conclude that 490 cubic inches is equivalent to 1629.0909090956 teaspoons:

490 cubic inches = 1629.0909090956 teaspoons ## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.00061383928571252 × 490 cubic inches.

Another way is saying that 490 cubic inches is equal to 1 ÷ 0.00061383928571252 teaspoons.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred ninety cubic inches is approximately one thousand six hundred twenty-nine point zero nine one teaspoons:

490 in3 ≅ 1629.091 tsp

An alternative is also that one teaspoon is approximately zero point zero zero one times four hundred ninety cubic inches.

## Conversion table

### cubic inches to teaspoons chart

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

cubic inches (in3) teaspoons (tsp)
491 cubic inches 1632.416 teaspoons
492 cubic inches 1635.74 teaspoons
493 cubic inches 1639.065 teaspoons
494 cubic inches 1642.39 teaspoons
495 cubic inches 1645.714 teaspoons
496 cubic inches 1649.039 teaspoons
497 cubic inches 1652.364 teaspoons
498 cubic inches 1655.688 teaspoons
499 cubic inches 1659.013 teaspoons
500 cubic inches 1662.338 teaspoons