How to convert US fluid ounces to US quarts
qt = fl oz × 0.03125Multiply the value in US fluid ounces by 0.03125. To go the other way, multiply by 32 (or divide by 0.03125).
An US fluid ounce is smaller than an US quart: it takes 32 US fluid ounces to make one US quart.
Worked examples
- 1 US fluid ounce1 fl oz × 0.03125 = 0.03125 qt
- 5 US fluid ounces5 fl oz × 0.03125 = 0.15625 qt
- 10 US fluid ounces10 fl oz × 0.03125 = 0.3125 qt
- 20 US fluid ounces20 fl oz × 0.03125 = 0.625 qt
- 100 US fluid ounces100 fl oz × 0.03125 = 3.125 qt
US fluid ounces to US quarts conversion table
Values are calculated by the conversion engine and rounded to 8 significant figures.
| US fluid ounces (fl oz) | US quarts (qt) |
|---|---|
| 0.1 fl oz | 0.003125 qt |
| 0.25 fl oz | 0.0078125 qt |
| 0.5 fl oz | 0.015625 qt |
| 1 fl oz | 0.03125 qt |
| 2 fl oz | 0.0625 qt |
| 3 fl oz | 0.09375 qt |
| 4 fl oz | 0.125 qt |
| 5 fl oz | 0.15625 qt |
| 6 fl oz | 0.1875 qt |
| 7 fl oz | 0.21875 qt |
| 8 fl oz | 0.25 qt |
| 9 fl oz | 0.28125 qt |
| 10 fl oz | 0.3125 qt |
| US fluid ounces (fl oz) | US quarts (qt) |
|---|---|
| 12 fl oz | 0.375 qt |
| 15 fl oz | 0.46875 qt |
| 20 fl oz | 0.625 qt |
| 25 fl oz | 0.78125 qt |
| 30 fl oz | 0.9375 qt |
| 40 fl oz | 1.25 qt |
| 50 fl oz | 1.5625 qt |
| 75 fl oz | 2.34375 qt |
| 100 fl oz | 3.125 qt |
| 250 fl oz | 7.8125 qt |
| 500 fl oz | 15.625 qt |
| 1,000 fl oz | 31.25 qt |
About the units
US fluid ounce (fl oz)
One 128th of a US gallon: 29.5735295625 mL. Beverage cans and bottles in the US are labelled in fluid ounces. One US fluid ounce equals 0.00002957352956 cubic meters (m³).
US quart (qt)
A quarter of a US gallon: 0.946352946 L, or two US pints. One US quart equals 0.000946352946 cubic meters (m³).
Frequently asked questions
How many US quarts are in one US fluid ounce?
There are 0.03125 US quarts in one US fluid ounce, and this value is exact by definition.
How do I convert US fluid ounces to US quarts?
Multiply the number of US fluid ounces by 0.03125. For example, 10 fl oz × 0.03125 = 0.3125 qt.
How many US fluid ounces are in one US quart?
One US quart equals 32 US fluid ounces. That is the reverse factor, 1 ÷ 0.03125.
What is 10 US fluid ounces in US quarts?
10 fl oz = 0.3125 qt.
Is this fl oz to qt converter accurate?
Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.