Volume · Unit Converter

Convert US Quart to US Fluid Ounce

Convert us quarts to us fluid ounces instantly. 1 us quart = 32 us fluid ounce — use the live calculator, the exact formula, a conversion table and worked examples. Also check the US Fluid Ounce to US Quart converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Jaya Christiyan K G, Ph.D.
Volume category 2 min read Published Last reviewed Updated

Units explained

US Customary (Liquid)

US Quart

What is a us quart?

A US liquid quart is one quarter of a US gallon (0.946352946 L).

Origin of the us quart

From the Latin quartus, a quarter of a gallon.

Where it is used

Used for milk, oil and household liquids in the US.

When and where it was developed

English customary.

US Customary (Liquid)

US Fluid Ounce

What is a us fluid ounce?

A US fluid ounce is 1/128 of a US gallon (29.5735 mL).

Origin of the us fluid ounce

Derived from the gallon subdivision; distinct from the slightly smaller UK fluid ounce.

Where it is used

Standard for US beverage and nutrition labeling.

When and where it was developed

English customary; US since 1824.

US Quart to US Fluid Ounce conversion formula

The relationship between us quarts and us fluid ounces:

1 qt = 32 fl oz
1 fl oz = 0.03125 qt

To convert us quarts to us fluid ounces, multiply the value in us quarts by 32. To reverse, multiply us fluid ounces by 0.03125.

How to use this converter

Type a value into the calculator. The result in us fluid ounces updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the US Fluid Ounce to US Quart converter for the reverse direction.

Step-by-step: convert us quarts to us fluid ounces

  1. Write down the value in us quarts (qt).
  2. Multiply that value by the factor 32.
  3. The product is the equivalent value in us fluid ounces (fl oz).
  4. To reverse, multiply the us fluid ounce value by 0.03125.

Worked examples

Example 1 — Convert 1 qt to fl oz:
1 × 32 = 32 fl oz

Example 2 — Convert 100 qt to fl oz:
100 × 32 = 3200 fl oz

Real-world example — Paper and film thicknesses

At the thickness of office paper (roughly 3 us quarts), converting between sub-millimeter units is routine for packaging and printing buyers comparing quotes from metric and US suppliers.

3 qt × 32 = 96 fl oz

Real-world example — Plastic-film thickness alternates

A 150-us quart plastic film converts cleanly to us fluid ounces — useful for packaging buyers reconciling supplier datasheets across metric and US measurement systems.

150 qt × 32 = 4800 fl oz

Real-world example — Hair-width scale measurements

A 70-us quart measurement (about the diameter of a human hair) is the kind of value materials engineers regularly express in adjacent micro-scale units like us fluid ounces for direct comparison across supplier datasheets.

70 qt × 32 = 2240 fl oz

US Quart to US Fluid Ounce conversion table

Standard reference values for converting us quarts to us fluid ounces:

US Quart [qt]US Fluid Ounce [fl oz]
0.010.32
0.13.2
132
264
396
4128
5160
10320
20640
30960
401280
501600
1003200
50016000
100032000

Frequently asked questions

How many us fluid ounces is 1 us quart?
1 us quart equals 32 us fluid ounce.
How do I convert us quarts to us fluid ounces?
Multiply the value in us quarts by 32 to get us fluid ounces.
How do I convert us fluid ounces back to us quarts?
Multiply the value in us fluid ounces by 0.03125, or use the US Fluid Ounce to US Quart converter.
How many us fluid ounces is 100 us quarts?
100 us quarts equals 3200 us fluid ounces, because 100 × 32 = 3200.

Convert US Quart to other volume units

Show all US Quart conversions

Sources & references

Conversion factor (1 qt = 32 fl oz) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.