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 81 teaspoons into fluid ounces we have to multiply 81 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

81 tsp → V_{(fl oz)}

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

V_{(fl oz)} = 81 tsp × 0.16666666666655 fl oz

V_{(fl oz)} = 13.499999999991 fl oz

The final result is:

81 tsp → 13.499999999991 fl oz

We conclude that 81 teaspoons is equivalent to 13.499999999991 fluid ounces:

81 teaspoons = 13.499999999991 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 0.074074074074124 × 81 teaspoons.

Another way is saying that 81 teaspoons is equal to 1 ÷ 0.074074074074124 fluid ounces.

Approximate result

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

81 tsp ≅ 13.5 fl oz

An alternative is also that one fluid ounce is approximately zero point zero seven four times eighty-one 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