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 1.9 fluid ounces into teaspoons we have to multiply 1.9 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

1.9 fl oz → V_(tsp)

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

V_(tsp) = 1.9 fl oz × 6.0000000000041 tsp

V_(tsp) = 11.400000000008 tsp

The final result is:

1.9 fl oz → 11.400000000008 tsp

We conclude that 1.9 fluid ounces is equivalent to 11.400000000008 teaspoons:

1.9 fluid ounces = 11.400000000008 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.087719298245555 × 1.9 fluid ounces.

Another way is saying that 1.9 fluid ounces is equal to 1 ÷ 0.087719298245555 teaspoons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one point nine fluid ounces is approximately eleven point four teaspoons:

1.9 fl oz ≅ 11.4 tsp

An alternative is also that one teaspoon is approximately zero point zero eight eight times one point nine 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