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 638.5 teaspoons into fluid ounces we have to multiply 638.5 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

638.5 tsp → V_{(fl oz)}

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

V_{(fl oz)} = 638.5 tsp × 0.16666666666655 fl oz

V_{(fl oz)} = 106.41666666659 fl oz

The final result is:

638.5 tsp → 106.41666666659 fl oz

We conclude that 638.5 teaspoons is equivalent to 106.41666666659 fluid ounces:

638.5 teaspoons = 106.41666666659 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 0.0093970242756524 × 638.5 teaspoons.

Another way is saying that 638.5 teaspoons is equal to 1 ÷ 0.0093970242756524 fluid ounces.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred thirty-eight point five teaspoons is approximately one hundred six point four one seven fluid ounces:

638.5 tsp ≅ 106.417 fl oz

An alternative is also that one fluid ounce is approximately zero point zero zero nine times six hundred thirty-eight point five 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