Fluid Ounce (UK) to Fluid Dram (UK) Converter
Quick answer
To convert Fluid Ounce (UK)s to Fluid Dram (UK)s, multiply by 8.0000034519 (or divide by 0.1249999461). Therefore, 1 Fluid Ounce (UK) (fl oz (UK)) equals 8.00000345 Fluid Dram (UK)s (fl dr (UK)).
Formula: fl dr (UK) = fl oz (UK) × 8.0000034519. Worked example: 10 fl oz (UK) = 80.000035 fl dr (UK).
Convert Fluid Ounce (UK) (fl oz (UK)) to Fluid Dram (UK) (fl dr (UK)) online with our free unit converter. In volume, 1 fl oz (UK) = 8.000003 fl dr (UK). Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Fluid Ounce (UK) to Fluid Dram (UK)
- Step 1 — start with the formula. fl dr (UK) = fl oz (UK) × 8.0000034519
- Step 2 — substitute your figure. 10 fl oz (UK) × 8.0000034519
- Step 3 — read the result. 10 fl oz (UK) = 80.000035 fl dr (UK)
- Step 4 — check it in reverse. fl oz (UK) = fl dr (UK) × 0.1249999461 returns 10 fl oz (UK), which matches the figure you started with.
Volume Converter
40 units available
1 fl oz (UK) = 8.000003 fl dr (UK)
Formula:
fl dr (UK) = fl oz (UK) × 8.0000034519With your value: 1 fl oz (UK) = 8.00000345 fl dr (UK)
How big is that?
Everyday references on a logarithmic scale, all expressed in fluid ounce (uk) so you can sanity-check the result.
Other Fluid Ounce (UK) to Fluid Dram (UK) conversions
Fluid Ounce (UK) to Fluid Dram (UK) Conversion Table
| Fluid Ounce (UK) (fl oz (UK)) | Fluid Dram (UK) (fl dr (UK)) |
|---|---|
| 0.5 | 4.000002 |
| 1 | 8.000003 |
| 2 | 16.000007 |
| 5 | 40.000017 |
| 10 | 80.000035 |
| 15 | 120.000052 |
| 20 | 160.000069 |
| 25 | 200.000086 |
| 50 | 400.000173 |
| 100 | 800.000345 |
| 250 | 2,000.000863 |
| 500 | 4,000.001726 |
| 1000 | 8,000.003452 |
Fluid Dram (UK) to Fluid Ounce (UK) Conversion Table
| Fluid Dram (UK) (fl dr (UK)) | Fluid Ounce (UK) (fl oz (UK)) |
|---|---|
| 0.5 | 0.0625 |
| 1 | 0.125 |
| 2 | 0.25 |
| 5 | 0.625 |
| 10 | 1.249999 |
| 15 | 1.874999 |
| 20 | 2.499999 |
| 25 | 3.124999 |
| 50 | 6.249997 |
| 100 | 12.499995 |
| 250 | 31.249987 |
| 500 | 62.499973 |
| 1000 | 124.999946 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Fluid Ounce (UK) (fl oz (UK))
Volume
Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Fluid Dram (UK) (fl dr (UK))
Volume
Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Fluid Ounce (UK) to Fluid Dram (UK)
To convert from Fluid Ounce (UK) (fl oz (UK)) to Fluid Dram (UK) (fl dr (UK)), multiply the value by 8.0000034519.
Formula: fl dr (UK) = fl oz (UK) × 8.0000034519
Reverse: fl oz (UK) = fl dr (UK) × 0.1249999461
Step-by-Step Example
- Start with your value in Fluid Ounce (UK). For example: 5 fl oz (UK)
- Multiply by the conversion factor: 5 x 8.0000034519
- The result is: 40.000017 fl dr (UK)
Fluid Ounce (UK) and Fluid Dram (UK) Relationship
This calculation facilitates standardized conversion between recognized units of volume. Since 1 Fluid Ounce (UK) equals approximately 8 Fluid Dram (UK)s, the Fluid Ounce (UK) represents a larger unit interval than the Fluid Dram (UK). Understanding the relationship between Fluid Ounce (UK) and Fluid Dram (UK) is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Fluid Ounce (UK)
The Fluid Ounce (UK) (symbol: fl oz (UK)) is a recognized unit in the US Customary / Imperial measurement framework, utilized within volume applications for precision and standardized data representation.
Common uses of Fluid Ounce (UK): volume calculations, engineering and science, education.
About Fluid Dram (UK)
The Fluid Dram (UK) (symbol: fl dr (UK)) is a recognized unit in the Standard measurement framework, utilized within volume applications for precision and standardized data representation.
Common uses of Fluid Dram (UK): volume calculations, engineering and science, education.
Frequently Asked Questions
- How many Fluid Dram (UK)s are in 1 Fluid Ounce (UK)?
- There are exactly 8.0000034519 Fluid Dram (UK)s in 1 Fluid Ounce (UK). This means the conversion factor from Fluid Ounce (UK) to Fluid Dram (UK) is 8.0000034519.
- What is the formula to convert Fluid Ounce (UK) to Fluid Dram (UK)?
- The formula to convert Fluid Ounce (UK) to Fluid Dram (UK) is: fl dr (UK) = fl oz (UK) × 8.0000034519. For example, to convert 10 Fluid Ounce (UK)s to Fluid Dram (UK)s, you would multiply 10 by 8.0000034519.
- What is a Fluid Ounce (UK)?
- The Fluid Ounce (UK) (symbol: fl oz (UK)) is a recognized unit in the US Customary / Imperial measurement framework, utilized within volume applications for precision and standardized data representation.
- What is a Fluid Dram (UK)?
- The Fluid Dram (UK) (symbol: fl dr (UK)) is a recognized unit in the Standard measurement framework, utilized within volume applications for precision and standardized data representation.
- What are the common uses of Fluid Ounce (UK)?
- The Fluid Ounce (UK) is commonly used in volume calculations, engineering and science, education.
Related Volume Conversions
Cite this page
UnitConvertLab. (2026). Fluid Ounce (UK) to Fluid Dram (UK) converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/fluid_ounce_uk-to-dram_uk