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 400 teaspoons into fluid ounces we have to multiply 400 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

400 tsp → V_{(fl oz)}

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

V_{(fl oz)} = 400 tsp × 0.16666666666655 fl oz

V_{(fl oz)} = 66.666666666622 fl oz

The final result is:

400 tsp → 66.666666666622 fl oz

We conclude that 400 teaspoons is equivalent to 66.666666666622 fluid ounces:

400 teaspoons = 66.666666666622 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 0.01500000000001 × 400 teaspoons.

Another way is saying that 400 teaspoons is equal to 1 ÷ 0.01500000000001 fluid ounces.

Approximate result

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

400 tsp ≅ 66.667 fl oz

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