Conversion formula

The conversion factor from teaspoons to fluid ounces is 0.16666666666655, which means that 1 teaspoon is equal to 0.16666666666655 fluid ounces:

1 tsp = 0.16666666666655 fl oz

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

1 tsp → 0.16666666666655 fl oz

640 tsp → V_{(fl oz)}

Solve the above proportion to obtain the volume V in fluid ounces:

V_{(fl oz)} = 640 tsp × 0.16666666666655 fl oz

V_{(fl oz)} = 106.66666666659 fl oz

The final result is:

640 tsp → 106.66666666659 fl oz

We conclude that 640 teaspoons is equivalent to 106.66666666659 fluid ounces:

640 teaspoons = 106.66666666659 fluid ounces

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 fluid ounce is equal to 0.0093750000000063 × 640 teaspoons.

Another way is saying that 640 teaspoons is equal to 1 ÷ 0.0093750000000063 fluid ounces.

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 one hundred six point six six seven fluid ounces:

640 tsp ≅ 106.667 fl oz

An alternative is also that one fluid ounce is approximately zero point zero zero nine times six hundred forty teaspoons.

Conversion table

teaspoons to fluid ounces chart

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