Barrel (UK) to Fluid Dram (US) Converter
Convert Barrel (UK) (bbl (UK)) to Fluid Dram (US) (fl dr) instantly. 1 bbl (UK) = 44,271.818054 fl dr.
Volume Converter
40 units available
1 bbl (UK) = 44,271.818054 fl dr
Formula:
fl dr = bbl (UK) × 44,271.8180539607With your value: 1 bbl (UK) = 44,271.81805396 fl dr
How big is that?
Everyday references on a logarithmic scale, all expressed in barrel (uk) so you can sanity-check the result.
Other Barrel (UK) to Fluid Dram (US) conversions
Barrel (UK) to Fluid Dram (US) Conversion Table
| Barrel (UK) (bbl (UK)) | Fluid Dram (US) (fl dr) |
|---|---|
| 0.5 | 22,135.909027 |
| 1 | 44,271.818054 |
| 2 | 88,543.636108 |
| 5 | 221,359.09027 |
| 10 | 442,718.18054 |
| 15 | 664,077.270809 |
| 20 | 885,436.361079 |
| 25 | 1,106,795.451349 |
| 50 | 2,213,590.902698 |
| 100 | 4,427,181.805396 |
| 250 | 11,067,954.51349 |
| 500 | 22,135,909.02698 |
| 1000 | 44,271,818.053961 |
Fluid Dram (US) to Barrel (UK) Conversion Table
| Fluid Dram (US) (fl dr) | Barrel (UK) (bbl (UK)) |
|---|---|
| 0.5 | 1.129387e-5 |
| 1 | 2.258773e-5 |
| 2 | 4.517547e-5 |
| 5 | 0.000113 |
| 10 | 0.000226 |
| 15 | 0.000339 |
| 20 | 0.000452 |
| 25 | 0.000565 |
| 50 | 0.001129 |
| 100 | 0.002259 |
| 250 | 0.005647 |
| 500 | 0.011294 |
| 1000 | 0.022588 |
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.
Barrel (UK) (bbl (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 (US) (fl dr)
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 Barrel (UK) to Fluid Dram (US)
To convert from Barrel (UK) (bbl (UK)) to Fluid Dram (US) (fl dr), multiply the value by 44,271.8180539607.
Formula: fl dr = bbl (UK) × 44,271.8180539607
Reverse: bbl (UK) = fl dr × 0.0000225877
Step-by-Step Example
- Start with your value in Barrel (UK). For example: 5 bbl (UK)
- Multiply by the conversion factor: 5 x 44,271.8180539607
- The result is: 221,359.09027 fl dr
About Barrel (UK)
The barrel (uk) (bbl (UK)) is a unit of volume and capacity. One barrel (uk) equals 163.65924 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: volume calculations, engineering and science, education.
About Fluid Dram (US)
The fluid dram (us) (fl dr) is a unit of volume and capacity. One fluid dram (us) equals 0.003696691195 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: volume calculations, engineering and science, education.
Frequently Asked Questions
How many Fluid Dram (US) are in 1 Barrel (UK)?
There are exactly 44,271.8180539607 Fluid Dram (US) in 1 Barrel (UK). This means the conversion factor from Barrel (UK) to Fluid Dram (US) is 44,271.8180539607.
What is the formula to convert Barrel (UK) to Fluid Dram (US)?
The formula to convert Barrel (UK) to Fluid Dram (US) is: fl dr = bbl (UK) × 44,271.8180539607. For example, to convert 10 Barrel (UK) to Fluid Dram (US), you would multiply 10 by 44,271.8180539607.
What is a Barrel (UK)?
The barrel (uk) (bbl (UK)) is a unit of volume and capacity. One barrel (uk) equals 163.65924 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Fluid Dram (US)?
The fluid dram (us) (fl dr) is a unit of volume and capacity. One fluid dram (us) equals 0.003696691195 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of Barrel (UK)?
The Barrel (UK) is commonly used in volume calculations, engineering and science, education.
Related Volume Conversions
Cite this page
UnitConvertLab. (2026). Barrel (UK) to Fluid Dram (US) converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/barrel_uk-to-dram_us