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 689.5 fluid ounces into teaspoons we have to multiply 689.5 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

689.5 fl oz → V_(tsp)

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

V_(tsp) = 689.5 fl oz × 6.0000000000041 tsp

V_(tsp) = 4137.0000000028 tsp

The final result is:

689.5 fl oz → 4137.0000000028 tsp

We conclude that 689.5 fluid ounces is equivalent to 4137.0000000028 teaspoons:

689.5 fluid ounces = 4137.0000000028 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.00024172105390363 × 689.5 fluid ounces.

Another way is saying that 689.5 fluid ounces is equal to 1 ÷ 0.00024172105390363 teaspoons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred eighty-nine point five fluid ounces is approximately four thousand one hundred thirty-seven teaspoons:

689.5 fl oz ≅ 4137 tsp

An alternative is also that one teaspoon is approximately zero times six hundred eighty-nine 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