pakmath.com

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

1 UK fluid ounce (imp fl oz) = 0.96076 US fluid ounces (fl oz). To convert UK fluid ounces to US fluid ounces, multiply by 0.96076: 25 imp fl oz × 0.96076 = 24.019 fl oz.

1 imp fl oz = 0.9607599392 fl oz
Convert the other way: US Fluid Ounces to UK Fluid Ounces

Quick facts

How to convert UK fluid ounces to US fluid ounces

  1. Take the value in UK fluid ounces.
  2. Multiply it by 0.96076 (the number of US fluid ounces in one UK fluid ounce).
  3. Round the result to the precision you need.
fl oz = imp fl oz × 0.96076

Worked example: 25 imp fl oz × 0.96076 = 24.019 fl oz.

To convert US fluid ounces back to UK fluid ounces, multiply by 1.04084, or divide by 0.96076.

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

UK Fluid Ounces to US Fluid Ounces conversion table

UK Fluid Ounces to US Fluid Ounces conversion table
UK Fluid Ounces [imp fl oz]US Fluid Ounces [fl oz]
0.01 imp fl oz0.0096075994 fl oz
0.1 imp fl oz0.0960759939 fl oz
1 imp fl oz0.9607599392 fl oz
2 imp fl oz1.9215198784 fl oz
3 imp fl oz2.8822798176 fl oz
5 imp fl oz4.8037996959 fl oz
10 imp fl oz9.6075993919 fl oz
20 imp fl oz19.2151987837 fl oz
50 imp fl oz48.0379969593 fl oz
100 imp fl oz96.0759939186 fl oz
1000 imp fl oz960.7599391856 fl oz

imp fl oz to fl oz chart from 1 to 100

US Fluid Ounces to UK Fluid Ounces conversion table

US Fluid Ounces to UK Fluid Ounces conversion table
US Fluid Ounces [fl oz]UK Fluid Ounces [imp fl oz]
0.01 fl oz0.0104084273 imp fl oz
0.1 fl oz0.1040842732 imp fl oz
1 fl oz1.0408427321 imp fl oz
2 fl oz2.0816854642 imp fl oz
3 fl oz3.1225281963 imp fl oz
5 fl oz5.2042136605 imp fl oz
10 fl oz10.4084273211 imp fl oz
20 fl oz20.8168546421 imp fl oz
50 fl oz52.0421366053 imp fl oz
100 fl oz104.0842732106 imp fl oz
1000 fl oz1040.8427321061 imp fl oz

UK Fluid Ounces vs US Fluid Ounces

UK Fluid OunceUS Fluid Ounce
Symbolimp fl ozfl oz
Equals1 imp fl oz = 0.96076 fl oz1 fl oz = 1.04084 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 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 UK fluid ounce?

There are 0.96076 US fluid ounces in 1 UK fluid ounce (1 imp fl oz = 0.9607599392 fl oz).

How many UK fluid ounces are in a US fluid ounce?

There are 1.04084 UK fluid ounces in 1 US fluid ounce (1 fl oz = 1.0408427321 imp fl oz).

How do I convert UK fluid ounces to US fluid ounces?

Multiply the number of UK fluid ounces by 0.96076. For example, 10 imp fl oz × 0.96076 = 9.6076 fl oz. To convert back, multiply by 1.04084.

What is 10 imp fl oz in US fluid ounces?

10 imp fl oz = 9.6076 fl oz.

What is 100 imp fl oz in US fluid ounces?

100 imp fl oz = 96.076 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 UK fluid ounces to other units

Convert other units to US 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