How to convert quarts to fluid ounces
To convert quarts to fluid ounces, multiply by 32. Volume conversions help with recipes, fuel, beverages, aquariums and laboratory work. US customary units are used here.
Quart to Fluid Ounce conversion table
| Quart (qt) | Fluid Ounce (fl oz) |
|---|---|
| 0.1 qt | 3.2 fl oz |
| 0.5 qt | 16 fl oz |
| 1 qt | 32 fl oz |
| 2 qt | 64 fl oz |
| 3 qt | 96 fl oz |
| 4 qt | 128 fl oz |
| 5 qt | 160 fl oz |
| 10 qt | 320 fl oz |
| 20 qt | 640 fl oz |
| 25 qt | 800 fl oz |
| 50 qt | 1,600 fl oz |
| 100 qt | 3,200 fl oz |
| 500 qt | 16,000 fl oz |
| 1,000 qt | 32,000 fl oz |
About the units
Quart (qt)
A US liquid quart is 1/4 of a US gallon, exactly 0.946352946 liters.
Fluid Ounce (fl oz)
A US fluid ounce is 1/128 of a US gallon, exactly 29.5735295625 mL.
How to use this converter
- Type the number of quarts (qt) in the input box.
- The result in fluid ounces appears instantly — no button needed.
- See the same value in every other volume unit just below.
- Use “Swap units” to convert fluid ounces back to quarts.
When you’ll use the quart to fluid ounce conversion
Converting quarts to fluid ounces comes up more often than you might expect — for example when scaling a recipe from cups to milliliters, mixing cleaning solutions correctly, or comparing drink or fuel prices. Type your number once and you get the exact answer plus every related unit, so you don’t need to convert twice.
💡 The factor is exact and easy to remember: 1 qt = 32 fl oz.
Watch out for these mix-ups
- US gallons are smaller than UK (imperial) gallons — about 3.785 L vs 4.546 L.
- A US cup is 236.6 mL, but nutrition labels round it to 240 mL.
Tips for better results
- Double-check which system a unit belongs to (for example US vs UK gallons).
- Use the swap button to convert in the opposite direction instantly.
- Bookmark the conversions you use most — each pair has its own page.
Frequently asked questions
How many fluid ounces are in one quart?
One quart equals 32 fluid ounces. 32 is the exact factor used by this converter.
How do I convert quarts to fluid ounces?
Multiply the value in quarts by 32. To go the other way, multiply fluid ounces by 0.03125.
What is 10 qt in fl oz?
10 qt = 320 fl oz. Also, 5 qt = 160 fl oz and 100 qt = 3,200 fl oz.
What is the difference between a quart and a fluid ounce?
A US liquid quart is 1/4 of a US gallon, exactly 0.946352946 liters. A US fluid ounce is 1/128 of a US gallon, exactly 29.5735295625 mL.
Is this tool free and private?
Yes — the Quart to Fluid Ounce is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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