Conversion formula

The conversion factor from teaspoons to fluid ounces is 0.16666666666655, which means that 1 teaspoon is equal to 0.16666666666655 fluid ounces:

1 tsp = 0.16666666666655 fl oz

To convert 1638 teaspoons into fluid ounces we have to multiply 1638 by the conversion factor in order to get the volume amount from teaspoons to fluid ounces. We can also form a simple proportion to calculate the result:

1 tsp → 0.16666666666655 fl oz

1638 tsp → V_{(fl oz)}

Solve the above proportion to obtain the volume V in fluid ounces:

V_{(fl oz)} = 1638 tsp × 0.16666666666655 fl oz

V_{(fl oz)} = 272.99999999982 fl oz

The final result is:

1638 tsp → 272.99999999982 fl oz

We conclude that 1638 teaspoons is equivalent to 272.99999999982 fluid ounces:

1638 teaspoons = 272.99999999982 fluid ounces

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 fluid ounce is equal to 0.0036630036630061 × 1638 teaspoons.

Another way is saying that 1638 teaspoons is equal to 1 ÷ 0.0036630036630061 fluid ounces.

Approximate result

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

1638 tsp ≅ 273 fl oz

An alternative is also that one fluid ounce is approximately zero point zero zero four times one thousand six hundred thirty-eight teaspoons.

Conversion table

teaspoons to fluid ounces chart

For quick reference purposes, below is the conversion table you can use to convert from teaspoons to fluid ounces