42 Gallon (UK) to Barrel (US)
Quick answer
42 Gallon (UK) (gal (UK)) equals
1.601267 bbl (US)
To convert 42 Gallon (UK)s to Barrel (US)s, multiply by 0.0381253945. Therefore, 42 Gallon (UK) (gal (UK)) equals 1.601267 Barrel (US) (bbl (US)).
Formula: bbl (US) = gal (UK) × 0.0381253945. Calculation: 42 × 0.0381253945 = 1.601267 bbl (US).
Convert Gallon (UK) (gal (UK)) to Barrel (US) (bbl (US)) online with our free unit converter. In volume, 1 gal (UK) = 0.038125 bbl (US). Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Gallon (UK) to Barrel (US)
- Step 1 — start with the formula. bbl (US) = gal (UK) × 0.0381253945
- Step 2 — substitute your figure. 42 gal (UK) × 0.0381253945
- Step 3 — read the result. 42 gal (UK) = 1.601267 bbl (US)
- Step 4 — check it in reverse. gal (UK) = bbl (US) × 26.2292368158 returns 42 gal (UK), which matches the figure you started with.
Volume Converter
40 units available
42 gal (UK) = 1.601267 bbl (US)
Formula:
bbl (US) = gal (UK) × 0.0381253945With your value: 42 gal (UK) = 1.60126657 bbl (US)
How big is that?
Everyday references on a logarithmic scale, all expressed in gallon (uk) so you can sanity-check the result.
Other Gallon (UK) to Barrel (US) conversions
Gallon (UK) to Barrel (US) Conversion Table
| Gallon (UK) (gal (UK)) | Barrel (US) (bbl (US)) |
|---|---|
| 0.5 | 0.019063 |
| 1 | 0.038125 |
| 2 | 0.076251 |
| 5 | 0.190627 |
| 10 | 0.381254 |
| 15 | 0.571881 |
| 20 | 0.762508 |
| 25 | 0.953135 |
| 50 | 1.90627 |
| 100 | 3.812539 |
| 250 | 9.531349 |
| 500 | 19.062697 |
| 1000 | 38.125394 |
Barrel (US) to Gallon (UK) Conversion Table
| Barrel (US) (bbl (US)) | Gallon (UK) (gal (UK)) |
|---|---|
| 0.5 | 13.114618 |
| 1 | 26.229237 |
| 2 | 52.458474 |
| 5 | 131.146184 |
| 10 | 262.292368 |
| 15 | 393.438552 |
| 20 | 524.584736 |
| 25 | 655.73092 |
| 50 | 1,311.461841 |
| 100 | 2,622.923682 |
| 250 | 6,557.309204 |
| 500 | 13,114.618408 |
| 1000 | 26,229.236816 |
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.
Gallon (UK) (gal (UK))
Volume
The imperial gallon is exactly 4.546 09 L (Weights and Measures Act 1985).
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Barrel (US) (bbl (US))
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 Gallon (UK) to Barrel (US)
To convert from Gallon (UK) (gal (UK)) to Barrel (US) (bbl (US)), multiply the value by 0.0381253945.
Formula: bbl (US) = gal (UK) × 0.0381253945
Reverse: gal (UK) = bbl (US) × 26.2292368158
Step-by-Step Example
- Start with your value in Gallon (UK). For example: 5 gal (UK)
- Multiply by the conversion factor: 5 x 0.0381253945
- The result is: 0.190627 bbl (US)
Gallon (UK) and Barrel (US) Relationship
This conversion bridges the US Customary / Imperial and Metric (SI) measurement systems, commonly required when translating scientific data, international engineering specifications, or trade standards. Since 1 Gallon (UK) represents a fraction of a Barrel (US) (1 Barrel (US) ≈ 26.2292 Gallon (UK)s), the Barrel (US) is the larger measurement interval. Understanding the relationship between Gallon (UK) and Barrel (US) is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Gallon (UK)
The imperial gallon equals exactly 4.54609 litres, about 20% larger than the US gallon — a frequent source of fuel-economy confusion.
Common uses of Gallon (UK): UK fuel figures, brewing, older recipes.
About Barrel (US)
The Barrel (US) (symbol: bbl (US)) is a recognized unit in the Metric (SI) measurement framework, utilized within volume applications for precision and standardized data representation.
Common uses of Barrel (US): volume calculations, engineering and science, education.
Frequently Asked Questions
- What is 42 Gallon (UK) in Barrel (US)?
- 42 Gallon (UK) equals 1.601267 Barrel (US).
- How many Barrel (US)s are in 1 Gallon (UK)?
- There are exactly 0.0381253945 Barrel (US)s in 1 Gallon (UK). This means the conversion factor from Gallon (UK) to Barrel (US) is 0.0381253945.
- What is the formula to convert Gallon (UK) to Barrel (US)?
- The formula to convert Gallon (UK) to Barrel (US) is: bbl (US) = gal (UK) × 0.0381253945. For example, to convert 10 Gallon (UK)s to Barrel (US)s, you would multiply 10 by 0.0381253945.
- What is a Gallon (UK)?
- The imperial gallon equals exactly 4.54609 litres, about 20% larger than the US gallon — a frequent source of fuel-economy confusion.
- What is a Barrel (US)?
- The Barrel (US) (symbol: bbl (US)) is a recognized unit in the Metric (SI) measurement framework, utilized within volume applications for precision and standardized data representation.
- What are the common uses of Gallon (UK)?
- The Gallon (UK) is commonly used in UK fuel figures, brewing, older recipes.
Related Volume Conversions
Cite this page
UnitConvertLab. (2026). 42 Gallon (UK) to Barrel (US). UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/42-gallon_uk-to-barrel_us