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 138.3 fluid ounces into teaspoons we have to multiply 138.3 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

138.3 fl oz → V_(tsp)

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

V_(tsp) = 138.3 fl oz × 6.0000000000041 tsp

V_(tsp) = 829.80000000056 tsp

The final result is:

138.3 fl oz → 829.80000000056 tsp

We conclude that 138.3 fluid ounces is equivalent to 829.80000000056 teaspoons:

138.3 fluid ounces = 829.80000000056 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.0012051096649787 × 138.3 fluid ounces.

Another way is saying that 138.3 fluid ounces is equal to 1 ÷ 0.0012051096649787 teaspoons.

Approximate result

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

138.3 fl oz ≅ 829.8 tsp

An alternative is also that one teaspoon is approximately zero point zero zero one times one hundred thirty-eight point three 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