Conversion formula

The conversion factor from teaspoons to cubic meters is 4.92892161458E-6, which means that 1 teaspoon is equal to 4.92892161458E-6 cubic meters:

1 tsp = 4.92892161458E-6 m3

To convert 640 teaspoons into cubic meters we have to multiply 640 by the conversion factor in order to get the volume amount from teaspoons to cubic meters. We can also form a simple proportion to calculate the result:

1 tsp → 4.92892161458E-6 m3

640 tsp → V_(m3)

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

V_(m3) = 640 tsp × 4.92892161458E-6 m3

V_(m3) = 0.0031545098333312 m3

The final result is:

640 tsp → 0.0031545098333312 m3

We conclude that 640 teaspoons is equivalent to 0.0031545098333312 cubic meters:

640 teaspoons = 0.0031545098333312 cubic meters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cubic meter is equal to 317.00646149008 × 640 teaspoons.

Another way is saying that 640 teaspoons is equal to 1 ÷ 317.00646149008 cubic meters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred forty teaspoons is approximately zero point zero zero three cubic meters:

640 tsp ≅ 0.003 m3

An alternative is also that one cubic meter is approximately three hundred seventeen point zero zero six times six hundred forty teaspoons.

Conversion table

teaspoons to cubic meters chart

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