Authoritative definitions of the International System of Units and SI prefixes.
Dedicated unit pair
US quarts to US fluid ounces
Convert qt to fl oz instantly, then review the formula, assumptions, and rounding guidance.
VolumeInstant result
Decimals
Formula result = input × 0.946352946 ÷ 0.0295735296. 1 qt = 32 fl oz
Common examples
One value, several units
Litres0.9464 L
Millilitres946.3529 mL
Cubic metres0.0009 m³
Cubic centimetres946.3529 cm³
US gallons0.25 US gal
Imperial gallons0.2082 imp gal
US cups4 cup
US fluid ounces32 fl oz
Conversion table
| qt | fl oz |
|---|---|
| 1 qt | 32 fl oz |
| 2 qt | 64 fl oz |
| 5 qt | 160 fl oz |
| 10 qt | 320 fl oz |
| 25 qt | 800 fl oz |
| 50 qt | 1,600 fl oz |
| 100 qt | 3,200 fl oz |
Conversion chart
1 qt32 fl oz
5 qt160 fl oz
10 qt320 fl oz
25 qt800 fl oz
50 qt1,600 fl oz
Worked example
1 litre equals 1,000 millilitres.
Unit definition
US quarts (qt) One us quarts equals 0.946352946 litre.
Unit history
US quarts is represented here using its modern SI definition or an internationally accepted relationship to an SI base unit.
Step by step
1. Parse the value, including fractions.
2. Convert qt to litre.
3. Convert the base value to fl oz and apply your display precision.
Understand the result before using it
US quarts to US fluid ounces converts a value measured in US quarts (qt) into the equivalent value in US fluid ounces (fl oz). The numerical value changes because the size and definition of the selected unit changes; the underlying quantity does not.
Calculated result
The conversion follows the displayed unit relationship. Display rounding can hide additional digits, and measured inputs cannot become more accurate merely by changing units.
Formula, assumptions, and example
Formula
result = input × 0.946352946 ÷ 0.0295735296
Assumptions
- US quarts and US fluid ounces represent the same volume quantity.
- The input is expressed in qt; the output is expressed in fl oz.
- The unit definitions and conventional relationship shown on this page apply.
Worked example
1 qt = 31.9999999594 fl oz. For another value, apply the same relationship and round only to the precision your source measurement supports.
When to use it
Good uses
- Read a qt measurement in a document that expects fl oz.
- Compare a us quarts value with a value reported in us fluid ounces.
- Check the qt-to-fl oz arithmetic before copying the result into another calculation.
Limitations
Common mistakes to avoid
- US gallons and imperial gallons are different units; select the one your source actually uses.
- Round the output to a precision justified by the original measurement.
- Verify safety-critical, regulated, laboratory, and contractual conversions against the controlling standard.
Sources and further reading
These references explain the underlying standards or provide authoritative context. Your own contract, institution, clinician, product documentation, local code, or governing standard may be the controlling source.
Guidance on unit names, symbols, conversions, and numerical presentation.
Questions about this calculation
How do I convert US quarts to US fluid ounces?
result = input × 0.946352946 ÷ 0.0295735296 Using the displayed relationship, 1 qt equals 31.9999999594 fl oz.
How many US fluid ounces are in one US quarts?
One US quarts is 31.9999999594 US fluid ounces. The displayed digits may be rounded.
Can I reverse the qt to fl oz conversion?
Yes. Swap the source and target units in the converter. The reverse relationship converts fl oz back to qt.
Is the US quarts to US fluid ounces result exact?
The conversion follows the displayed unit relationship. Display rounding can hide additional digits, and measured inputs cannot become more accurate merely by changing units.