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 489 teaspoons into fluid ounces we have to multiply 489 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

489 tsp → V_{(fl oz)}

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

V_{(fl oz)} = 489 tsp × 0.16666666666655 fl oz

V_{(fl oz)} = 81.499999999945 fl oz

The final result is:

489 tsp → 81.499999999945 fl oz

We conclude that 489 teaspoons is equivalent to 81.499999999945 fluid ounces:

489 teaspoons = 81.499999999945 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 0.012269938650315 × 489 teaspoons.

Another way is saying that 489 teaspoons is equal to 1 ÷ 0.012269938650315 fluid ounces.

Approximate result

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

489 tsp ≅ 81.5 fl oz

An alternative is also that one fluid ounce is approximately zero point zero one two times four hundred eighty-nine 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