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 fluid ounces into teaspoons we have to multiply 138 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 fl oz → V_(tsp)

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

V_(tsp) = 138 fl oz × 6.0000000000041 tsp

V_(tsp) = 828.00000000056 tsp

The final result is:

138 fl oz → 828.00000000056 tsp

We conclude that 138 fluid ounces is equivalent to 828.00000000056 teaspoons:

138 fluid ounces = 828.00000000056 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.0012077294685982 × 138 fluid ounces.

Another way is saying that 138 fluid ounces is equal to 1 ÷ 0.0012077294685982 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 fluid ounces is approximately eight hundred twenty-eight teaspoons:

138 fl oz ≅ 828 tsp

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