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 390 fluid ounces into quarts we have to multiply 390 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

390 fl oz → V_(qt)

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

V_(qt) = 390 fl oz × 0.03125 qt

V_(qt) = 12.1875 qt

The final result is:

390 fl oz → 12.1875 qt

We conclude that 390 fluid ounces is equivalent to 12.1875 quarts:

390 fluid ounces = 12.1875 quarts

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 quart is equal to 0.082051282051282 × 390 fluid ounces.

Another way is saying that 390 fluid ounces is equal to 1 ÷ 0.082051282051282 quarts.

Approximate result

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

390 fl oz ≅ 12.188 qt

An alternative is also that one quart is approximately zero point zero eight two times three hundred ninety 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