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

1 UK fluid ounce (imp fl oz) = 0.0300237 US quarts (qt). To convert UK fluid ounces to US quarts, multiply by 0.0300237: 25 imp fl oz × 0.0300237 = 0.750594 qt.

1 imp fl oz = 0.0300237481 qt
Convert the other way: US Quarts to UK Fluid Ounces

Quick facts

How to convert UK fluid ounces to US quarts

  1. Take the value in UK fluid ounces.
  2. Multiply it by 0.0300237 (the number of US quarts in one UK fluid ounce).
  3. Round the result to the precision you need.
qt = imp fl oz × 0.0300237

Worked example: 25 imp fl oz × 0.0300237 = 0.750594 qt.

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

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

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

imp fl oz to qt chart from 1 to 100

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

UK Fluid Ounces vs US Quarts

UK Fluid OunceUS Quart
Symbolimp fl ozqt
Equals1 imp fl oz = 0.0300237 qt1 qt = 33.307 imp fl oz

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.

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.

Frequently asked questions

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 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 do I convert UK fluid ounces to US quarts?

Multiply the number of UK fluid ounces by 0.0300237. For example, 10 imp fl oz × 0.0300237 = 0.300237 qt. To convert back, multiply by 33.307.

What is 10 imp fl oz in US quarts?

10 imp fl oz = 0.300237 qt.

What is 100 imp fl oz in US quarts?

100 imp fl oz = 3.00237 qt.

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