Convert US fluid ounces to US quarts
1 US fluid ounce = 0.03125 US quarts · qt = fl oz ÷ 32
When you need this conversion
This conversion goes from US fluid ounces, used for drinks and recipe liquids, to US quarts, a quarter gallon used for milk, oil, and stock. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.
US fluid ounces to US quarts conversion table
| US fluid ounces (fl oz) | US quarts (qt) |
|---|---|
| 1 fl oz | 0.03125 qt |
| 2 fl oz | 0.0625 qt |
| 3 fl oz | 0.09375 qt |
| 5 fl oz | 0.15625 qt |
| 10 fl oz | 0.3125 qt |
| 15 fl oz | 0.46875 qt |
| 20 fl oz | 0.625 qt |
| 25 fl oz | 0.78125 qt |
| 50 fl oz | 1.5625 qt |
| 75 fl oz | 2.3438 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 |
The formula
qt = fl oz ÷ 32Because both units measure volume, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.
Convert the other way
US quarts to US fluid ounces →Related volume conversions
- US fluid ounces to milliliters
- Milliliters to US cups
- Milliliters to US fluid ounces
- Liters to cubic meters
- Liters to US gallons
- Cubic meters to liters
- Cubic meters to cubic feet
- Cubic feet to cubic meters
- US gallons to liters
- US cups to milliliters
- Milliliters to US quarts
- Liters to US quarts
Frequently asked questions
- How many US quarts are in a US fluid ounce?
- There are 0.03125 US quarts in 1 US fluid ounce. The formula is qt = fl oz ÷ 32.
- How do you convert US fluid ounces to US quarts?
- Use the formula qt = fl oz ÷ 32. For example, 10 US fluid ounces equals 0.3125 US quarts.
- Is the US fluid ounces to US quarts conversion exact?
- Yes. US fluid ounces and US quarts are both units of volume, related by an exact defined factor. Displayed results are rounded for readability.
- What is fl oz short for?
- fl oz is the standard symbol for US fluid ounce. qt is the symbol for US quart.