✓ 100% Free⚡ Fast & Accurate🔒 No Sign Up Required
Advertisement 160 × 600

Direct conversion

fluid ounce us to fluid ounce uk Converter

Convert fluid ounce (US) [fl oz US] to fluid ounce (UK) [fl oz UK] instantly with formula, examples, chart, and FAQs.

fluid ounce us to fluid ounce uk Converter

Instant results

1 fluid ounce (US) [fl oz US] = 1.040843 fluid ounce (UK) [fl oz UK]

Conversion Formula

1 fluid ounce (US) [fl oz US] = 1.040843 fluid ounce (UK) [fl oz UK]

Example: 1 fluid ounce (US) [fl oz US] equals 1.040843 fluid ounce (UK) [fl oz UK].

Examples

1 fluid ounce (US) [fl oz US] = 1.040843 fluid ounce (UK) [fl oz UK]
2 fluid ounce (US) [fl oz US] = 2.081685 fluid ounce (UK) [fl oz UK]
5 fluid ounce (US) [fl oz US] = 5.204214 fluid ounce (UK) [fl oz UK]
10 fluid ounce (US) [fl oz US] = 10.408427 fluid ounce (UK) [fl oz UK]
20 fluid ounce (US) [fl oz US] = 20.816855 fluid ounce (UK) [fl oz UK]
25 fluid ounce (US) [fl oz US] = 26.021068 fluid ounce (UK) [fl oz UK]

Practical Uses for fluid ounce us to fluid ounce uk

quick homework checksshopping and product comparisonstravel planningprofessional estimatesDIY and household measurementsgeneral reference

Sources and Accuracy

Volume conversions use cubic metre as the reference unit. US liquid units, metric litres, and cubic units are converted with fixed factors stored in the unit table.

Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.

About These Units

fluid ounce (US) [fl oz US]

Definition

The US fluid ounce is a liquid volume unit equal to 29.5735295625 milliliters.

History

Fluid ounces developed from customary liquid measures and differ from imperial fluid ounces.

Current use

US fluid ounces are used for beverages, medicine labels, recipes, cosmetics, and packaged liquids.

fluid ounce (UK) [fl oz UK]

Definition

The fluid ounce (UK) (fl oz UK) is a volume unit used to express measurements in this converter.

History

This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.

Current use

Use fluid ounce (UK) when comparing volume values, checking specifications, converting between systems, or preparing quick estimates.

Advertisement 728 × 90

How to Convert

  1. Enter the value in the “From value” field.
  2. Confirm the source unit is fluid ounce (US) [fl oz US].
  3. Confirm the target unit is fluid ounce (UK) [fl oz UK].
  4. Read the instant result and formula.

Where This Conversion Is Used

EducationConstructionShoppingTravelEngineeringEveryday planning

fluid ounce us to fluid ounce uk Conversion Chart

Open full chart →
fluid ounce (US) [fl oz US]fluid ounce (UK) [fl oz UK]
11.040843
22.081685
55.204214
1010.408427
2020.816855
2526.021068
5052.042137
100104.084273
10001040.842731

Frequently Asked Questions

How do I convert fluid ounce (US) to fluid ounce (UK)?

Use this formula: 1 fluid ounce (US) [fl oz US] = 1.040843 fluid ounce (UK) [fl oz UK] Enter your value in the calculator and the result updates instantly.

How many fluid ounce (UK) are in 1 fluid ounce (US)?

1 fluid ounce (US) [fl oz US] equals 1.040843 fluid ounce (UK) [fl oz UK].

Can I reverse this conversion?

Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.

Convert fluid ounce (US) to Other Units

More Volume Converters

View all Volume converters →
Advertisement 728 × 90