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 421 teaspoons into fluid ounces we have to multiply 421 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

421 tsp → V_{(fl oz)}

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

V_{(fl oz)} = 421 tsp × 0.16666666666655 fl oz

V_{(fl oz)} = 70.166666666619 fl oz

The final result is:

421 tsp → 70.166666666619 fl oz

We conclude that 421 teaspoons is equivalent to 70.166666666619 fluid ounces:

421 teaspoons = 70.166666666619 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 0.014251781472694 × 421 teaspoons.

Another way is saying that 421 teaspoons is equal to 1 ÷ 0.014251781472694 fluid ounces.

Approximate result

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

421 tsp ≅ 70.167 fl oz

An alternative is also that one fluid ounce is approximately zero point zero one four times four hundred twenty-one 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