pakmath.com

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

1 US quart (qt) = 33.307 UK fluid ounces (imp fl oz). To convert US quarts to UK fluid ounces, multiply by 33.307: 25 qt × 33.307 = 832.674 imp fl oz.

1 qt = 33.3069673852 imp fl oz
Convert the other way: UK Fluid Ounces to US Quarts

Quick facts

How to convert US quarts to UK fluid ounces

  1. Take the value in US quarts.
  2. Multiply it by 33.307 (the number of UK fluid ounces in one US quart).
  3. Round the result to the precision you need.
imp fl oz = qt × 33.307

Worked example: 25 qt × 33.307 = 832.674 imp fl oz.

To convert UK fluid ounces back to US quarts, multiply by 0.0300237, or divide by 33.307.

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

US Quarts to UK Fluid Ounces conversion table

US Quarts to UK Fluid Ounces conversion table
US Quarts [qt]UK Fluid Ounces [imp fl oz]
0.01 qt0.3330696739 imp fl oz
0.1 qt3.3306967385 imp fl oz
1 qt33.3069673852 imp fl oz
2 qt66.6139347703 imp fl oz
3 qt99.9209021555 imp fl oz
5 qt166.5348369258 imp fl oz
10 qt333.0696738516 imp fl oz
20 qt666.1393477032 imp fl oz
50 qt1665.348369258 imp fl oz
100 qt3330.696738516 imp fl oz
1000 qt33306.9673851596 imp fl oz

qt to imp fl oz chart from 1 to 100

UK Fluid Ounces to US Quarts conversion table

UK Fluid Ounces to US Quarts conversion table
UK Fluid Ounces [imp fl oz]US Quarts [qt]
0.01 imp fl oz0.0003002375 qt
0.1 imp fl oz0.0030023748 qt
1 imp fl oz0.0300237481 qt
2 imp fl oz0.0600474963 qt
3 imp fl oz0.0900712444 qt
5 imp fl oz0.1501187407 qt
10 imp fl oz0.3002374814 qt
20 imp fl oz0.6004749628 qt
50 imp fl oz1.5011874069 qt
100 imp fl oz3.0023748138 qt
1000 imp fl oz30.0237481376 qt

US Quarts vs UK Fluid Ounces

US QuartUK Fluid Ounce
Symbolqtimp fl oz
Equals1 qt = 33.307 imp fl oz1 imp fl oz = 0.0300237 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 UK fluid ounce?

A UK imperial unit equal to 1/20 of an imperial pint (exactly 28.4130625 ml). Used in the UK and Canada on older recipes, drinks measures and some bottle labels.

Frequently asked questions

How many UK fluid ounces are in a US quart?

There are 33.307 UK fluid ounces in 1 US quart (1 qt = 33.3069673852 imp fl oz).

How many US quarts are in a UK fluid ounce?

There are 0.0300237 US quarts in 1 UK fluid ounce (1 imp fl oz = 0.0300237481 qt).

How do I convert US quarts to UK fluid ounces?

Multiply the number of US quarts by 33.307. For example, 10 qt × 33.307 = 333.07 imp fl oz. To convert back, multiply by 0.0300237.

What is 10 qt in UK fluid ounces?

10 qt = 333.07 imp fl oz.

What is 100 qt in UK fluid ounces?

100 qt = 3,330.7 imp 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.

Popular volume conversions

Convert US quarts to other units

Convert other units to UK fluid ounces

Open the full volume converter with every unit →

Related converters

Useful calculators

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.

Google Scholar profile (opens in a new tab)

First published 28 October 2026 · Last reviewed 5 November 2026