Convert US quarts to US fluid ounces
1 US quart is 32 fl oz. One US quart is exactly 32 US fluid ounces.
One US quart is 32 US fluid ounces. To convert US quarts to US fluid ounces, multiply by 32; to go the other way, divide by 32 or multiply by 0.03125. The factor is exact rather than rounded: it follows from NIST Handbook 130. Two pints, about 946 ml, and close enough to a liter that recipes swap them.
Factor checked against the defining standard · How we check
- US quarts × 32
1 * 3232 fl oz
1 US quart in every volume unit
| Unit | Value | Exact factor |
|---|---|---|
| US teaspoons | 192 tsp | × 192 |
| US tablespoons | 64 tbsp | × 64 |
| US fluid ounces | 32 fl oz | × 32 |
| US cups | 4 cup | × 4 |
| US pints | 2 pt | × 2 |
| US quarts (as entered) | 1 qt | — |
| US gallons | 0.25 gal | × 0.25 |
| milliliters | 946.352946 ml | × 946.352946 |
| liters | 0.946352946 L | × 0.946352946 |
| imperial gallons | 0.2081685462 gal (UK) | × 0.208168546157 |
| imperial quarts | 0.8326741846 qt (UK) | × 0.832674184629 |
| imperial pints | 1.665348369 pt (UK) | × 1.66534836926 |
| imperial fluid ounces | 33.30696739 fl oz (UK) | × 33.3069673852 |
| imperial gills | 6.661393477 gi (UK) | × 6.66139347703 |
| cubic millimetres | 946,352.946 mm³ | × 946,352.946 |
| cubic centimetres | 946.352946 cm³ | × 946.352946 |
| cubic inches | 57.75 in³ | × 57.75 |
| cubic feet | 0.03342013889 ft³ | × 0.0334201388889 |
| cubic yards | 0.001237782922 yd³ | × 0.00123778292181 |
| cubic metres | 0.000946352946 m³ | × 0.000946352946 |
Factors are entered by hand from NIST Handbook 130 rather than derived from a units library, so the ones that terminate are exact rather than rounded.
How do you convert US quarts to US fluid ounces? The converter and the working
- 1.Take the measurement in US quarts.
- 2.Multiply by 32 — that is how many US fluid ounces fit in one US quart.
- 3.To go back the other way, divide by 32, or multiply by 0.03125.
Worked example: 25 US quarts to US fluid ounces
- Formula
- qt × 32 = fl oz
- Arithmetic
- 25 × 32 = 800 fl oz
- Answer
- 25 qt = 800 fl oz
The factor is exact, so this figure is exact too — only the display is rounded.
US quarts to US fluid ounces conversion table
| US quarts | US fluid ounces |
|---|---|
| 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 |
| 6 qt | 192 fl oz |
| 7 qt | 224 fl oz |
| 8 qt | 256 fl oz |
| 9 qt | 288 fl oz |
| 10 qt | 320 fl oz |
| 12 qt | 384 fl oz |
| 15 qt | 480 fl oz |
| 20 qt | 640 fl oz |
| 25 qt | 800 fl oz |
| 50 qt | 1,600 fl oz |
| 100 qt | 3,200 fl oz |
| 200 qt | 6,400 fl oz |
| 300 qt | 9,600 fl oz |
| 500 qt | 16,000 fl oz |
| 1000 qt | 32,000 fl oz |
| 2000 qt | 64,000 fl oz |
| 5000 qt | 160,000 fl oz |
| 10000 qt | 320,000 fl oz |
What is a US quart?
Two pints, about 946 ml, and close enough to a liter that recipes swap them.
What is a US fluid ounce?
Exactly one 128th of a US gallon, which makes it 29.5735295625 ml exactly. The imperial fluid ounce is a different unit at exactly 28.4130625 ml, so a UK recipe calling for 10 fl oz means 284 ml and a US one means 296 ml. It is also a volume, not a weight: an ounce of flour is not a fluid ounce of flour.
How many US fluid ounces are in a US quart?
One US quart is 32 US fluid ounces, exactly. Going the other way, one US fluid ounce is 0.03125 US quarts. Both figures come from the same defined relation rather than from a measurement, which is why they are the same today as they were in 1959.
Every volume unit here
The whole group — 20 units with their symbols and the size of each one in liters — is on the conversion index, along with every pair it makes. The table above already gives each of them relative to a US quart.
Cite this page
- APA
- Rule Calculator. (2026). Convert US quarts to US fluid ounces. Rule Calculator. https://rulecalculators.com/convert/quart-to-fluid-ounce
- MLA
- "Convert US quarts to US fluid ounces." Rule Calculator, August 16, 2026, https://rulecalculators.com/convert/quart-to-fluid-ounce.
- Chicago
- Rule Calculator. "Convert US quarts to US fluid ounces." Rule Calculator. Last reviewed August 16, 2026. https://rulecalculators.com/convert/quart-to-fluid-ounce.
The date is when the figures on this page were last checked against their source, not the day you opened it. Add your own access date if your style needs one.
Questions people actually ask
- How many US fluid ounces are in a US quart?
- 32. Exactly one 128th of a US gallon, which makes it 29.5735295625 ml exactly. The imperial fluid ounce is a different unit at exactly 28.4130625 ml, so a UK recipe calling for 10 fl oz means 284 ml and a US one means 296 ml. It is also a volume, not a weight: an ounce of flour is not a fluid ounce of flour.
- How do I convert US fluid ounces back to US quarts?
- Divide by 32, or multiply by 0.03125 — they are the same operation.
Other volume conversions
US fluid ounces to US quarts — the same conversion the other way.