## 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 18 fluid ounces into teaspoons we have to multiply 18 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

18 fl oz → V(tsp)

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

V(tsp) = 18 fl oz × 6.0000000000041 tsp

V(tsp) = 108.00000000007 tsp

The final result is:

18 fl oz → 108.00000000007 tsp

We conclude that 18 fluid ounces is equivalent to 108.00000000007 teaspoons:

18 fluid ounces = 108.00000000007 teaspoons

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.009259259259253 × 18 fluid ounces.

Another way is saying that 18 fluid ounces is equal to 1 ÷ 0.009259259259253 teaspoons.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eighteen fluid ounces is approximately one hundred eight teaspoons:

18 fl oz ≅ 108 tsp

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

fluid ounces (fl oz) teaspoons (tsp)
19 fluid ounces 114 teaspoons
20 fluid ounces 120 teaspoons
21 fluid ounces 126 teaspoons
22 fluid ounces 132 teaspoons
23 fluid ounces 138 teaspoons
24 fluid ounces 144 teaspoons
25 fluid ounces 150 teaspoons
26 fluid ounces 156 teaspoons
27 fluid ounces 162 teaspoons
28 fluid ounces 168 teaspoons