Conversion formula

The conversion factor from fluid ounces to quarts is 0.03125, which means that 1 fluid ounce is equal to 0.03125 quarts:

1 fl oz = 0.03125 qt

To convert 400 fluid ounces into quarts we have to multiply 400 by the conversion factor in order to get the volume amount from fluid ounces to quarts. We can also form a simple proportion to calculate the result:

1 fl oz → 0.03125 qt

400 fl oz → V_(qt)

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

V_(qt) = 400 fl oz × 0.03125 qt

V_(qt) = 12.5 qt

The final result is:

400 fl oz → 12.5 qt

We conclude that 400 fluid ounces is equivalent to 12.5 quarts:

400 fluid ounces = 12.5 quarts

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 quart is equal to 0.08 × 400 fluid ounces.

Another way is saying that 400 fluid ounces is equal to 1 ÷ 0.08 quarts.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred fluid ounces is approximately twelve point five quarts:

400 fl oz ≅ 12.5 qt

An alternative is also that one quart is approximately zero point zero eight times four hundred fluid ounces.

Conversion table

fluid ounces to quarts chart

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