Conversion formula

The conversion factor from fluid ounces to teaspoons is 6.0000000000041, which means that 1 fluid ounce is equal to 6.0000000000041 teaspoons:

1 fl oz = 6.0000000000041 tsp

To convert 128.5 fluid ounces into teaspoons we have to multiply 128.5 by the conversion factor in order to get the volume amount from fluid ounces to teaspoons. We can also form a simple proportion to calculate the result:

1 fl oz → 6.0000000000041 tsp

128.5 fl oz → V_(tsp)

Solve the above proportion to obtain the volume V in teaspoons:

V_(tsp) = 128.5 fl oz × 6.0000000000041 tsp

V_(tsp) = 771.00000000052 tsp

The final result is:

128.5 fl oz → 771.00000000052 tsp

We conclude that 128.5 fluid ounces is equivalent to 771.00000000052 teaspoons:

128.5 fluid ounces = 771.00000000052 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.0012970168612183 × 128.5 fluid ounces.

Another way is saying that 128.5 fluid ounces is equal to 1 ÷ 0.0012970168612183 teaspoons.

Approximate result

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

128.5 fl oz ≅ 771 tsp

An alternative is also that one teaspoon is approximately zero point zero zero one times one hundred twenty-eight point five fluid ounces.

Conversion table

fluid ounces to teaspoons chart

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