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 428.7 teaspoons into fluid ounces we have to multiply 428.7 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

428.7 tsp → V_{(fl oz)}

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

V_{(fl oz)} = 428.7 tsp × 0.16666666666655 fl oz

V_{(fl oz)} = 71.449999999952 fl oz

The final result is:

428.7 tsp → 71.449999999952 fl oz

We conclude that 428.7 teaspoons is equivalent to 71.449999999952 fluid ounces:

428.7 teaspoons = 71.449999999952 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 0.013995801259632 × 428.7 teaspoons.

Another way is saying that 428.7 teaspoons is equal to 1 ÷ 0.013995801259632 fluid ounces.

Approximate result

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

428.7 tsp ≅ 71.45 fl oz

An alternative is also that one fluid ounce is approximately zero point zero one four times four hundred twenty-eight point seven 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