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US Quarts to US Fluid Ounces (qt to fl oz) Converter

1 US quart (qt) = 32 US fluid ounces (fl oz). To convert US quarts to US fluid ounces, multiply by 32: 25 qt × 32 = 800 fl oz.

1 qt = 31.9999999594 fl oz
Convert the other way: US Fluid Ounces to US Quarts

Quick facts

How to convert US quarts to US fluid ounces

  1. Take the value in US quarts.
  2. Multiply it by 32 (the number of US fluid ounces in one US quart).
  3. Round the result to the precision you need.
fl oz = qt × 32

Worked example: 25 qt × 32 = 800 fl oz.

To convert US fluid ounces back to US quarts, multiply by 0.03125, or divide by 32.

Source: NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units).

US Quarts to US Fluid Ounces conversion table

US Quarts to US Fluid Ounces conversion table
US Quarts [qt]US Fluid Ounces [fl oz]
0.01 qt0.3199999996 fl oz
0.1 qt3.1999999959 fl oz
1 qt31.9999999594 fl oz
2 qt63.9999999188 fl oz
3 qt95.9999998783 fl oz
5 qt159.9999997971 fl oz
10 qt319.9999995942 fl oz
20 qt639.9999991885 fl oz
50 qt1599.9999979712 fl oz
100 qt3199.9999959423 fl oz
1000 qt31999.9999594232 fl oz

qt to fl oz chart from 1 to 100

US Fluid Ounces to US Quarts conversion table

US Fluid Ounces to US Quarts conversion table
US Fluid Ounces [fl oz]US Quarts [qt]
0.01 fl oz0.0003125 qt
0.1 fl oz0.003125 qt
1 fl oz0.03125 qt
2 fl oz0.0625000001 qt
3 fl oz0.0937500001 qt
5 fl oz0.1562500002 qt
10 fl oz0.3125000004 qt
20 fl oz0.6250000008 qt
50 fl oz1.562500002 qt
100 fl oz3.125000004 qt
1000 fl oz31.2500000396 qt

US Quarts vs US Fluid Ounces

US QuartUS Fluid Ounce
Symbolqtfl oz
Equals1 qt = 32 fl oz1 fl oz = 0.03125 qt

What is a US quart?

A US customary unit equal to 2 pints or 1/4 gallon. Used in the US for milk, motor oil, and cooking.

What is a US fluid ounce?

A US customary unit equal to 1/16 of a US pint. Used in the US for beverage and bottle sizes.

Frequently asked questions

How many US fluid ounces are in a US quart?

There are 32 US fluid ounces in 1 US quart (1 qt = 31.9999999594 fl oz).

How many US quarts are in a US fluid ounce?

There are 0.03125 US quarts in 1 US fluid ounce (1 fl oz = 0.03125 qt).

How do I convert US quarts to US fluid ounces?

Multiply the number of US quarts by 32. For example, 10 qt × 32 = 320 fl oz. To convert back, multiply by 0.03125.

What is 10 qt in US fluid ounces?

10 qt = 320 fl oz.

What is 100 qt in US fluid ounces?

100 qt = 3,200 fl oz.

Is the conversion exact?

Yes. The factor comes from the official definitions of both units (NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units)). Results are shown to up to 10 decimal places; round them to suit your purpose.

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Reviewed by

Dr. Muhammad Amjad Khadim PhD Mathematics

Dr. Muhammad Amjad Khadim holds a PhD in Mathematics. He writes and reviews the guides on pakmath.com and checks every formula, conversion factor and worked example against published standards and official guidance before it goes live. Spotted an error? Tell us and it will be corrected.

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First published 28 October 2026 · Last reviewed 5 November 2026