Gallon (US) to Barrel (UK) Converter
Unit Converter
Instant · Precise · Universal
47 units available
6 categories total
How to Convert Gallon (US) to Barrel (UK)
To liters: multiply by 3.785. To UK gallons: multiply by 0.832674. To cubic meters: multiply by 0.003785.
1 US gal = 4 US qt = 8 US pt = 16 US cups = 128 US fl oz = 3.785411784 L.
For example, 1 Gallon (US) (gal (US)) = 0.02312983846 Barrel (UK) (bbl (UK)).
Gallon (US) to Barrel (UK) — Common Values
| Gallon (US) (gal (US)) | Barrel (UK) (bbl (UK)) |
|---|---|
| 0.1 | 0.002312983846 |
| 0.5 | 0.01156491923 |
| 1 | 0.02312983846 |
| 2 | 0.04625967692 |
| 5 | 0.1156491923 |
| 10 | 0.2312983846 |
| 25 | 0.5782459615 |
| 50 | 1.156491923 |
| 100 | 2.312983846 |
| 500 | 11.56491923 |
| 1000 | 23.12983846 |
About Gallon (US) (gal (US))
Definition
The US gallon is a unit of volume equal to 128 US fluid ounces, or approximately 3.785 liters, used for large liquid volumes.
Mathematical Relationship
1 US gal = 4 US qt = 8 US pt = 16 US cups = 128 US fl oz = 3.785411784 L.
Conversion Formula
To liters: multiply by 3.785. To UK gallons: multiply by 0.832674. To cubic meters: multiply by 0.003785.
Practical Applications
Fuel prices ($/gal), milk jugs, water cooler bottles, swimming pool chemicals, and paint quantities.
Interesting Facts
The US gallon is smaller than the UK gallon: 3.785 L vs. 4.546 L. This means UK fuel economy figures look better by number!
Common Mistakes
Confusing US and UK gallons — UK gallons are 20% larger. Fuel economy (mpg) differs significantly between the two systems.
Educational Tips
1 gallon ≈ 3.8 liters ≈ a large milk jug. 4 quarts = 1 gallon. A gallon of water weighs about 8.3 pounds.
About Barrel (UK) (bbl (UK))
Definition
The UK (imperial) barrel is a unit of volume equal to 36 imperial gallons, or approximately 163.659 liters.
Mathematical Relationship
1 UK barrel = 36 UK gal = 288 UK pt = 5,760 UK fl oz ≈ 163.659 L ≈ 1.637 hL.
Conversion Formula
To liters: multiply by 163.659. To UK gallons: multiply by 36. To US barrels: multiply by 1.373.
Practical Applications
Historical UK brewing trade, legacy contracts and legal references, and traditional measurements in some industries.
Interesting Facts
The UK barrel (36 imp gal ≈ 164 L) is different from both the US liquid barrel (31.5 US gal ≈ 119 L) and the oil barrel (42 US gal ≈ 159 L).
Common Mistakes
Confusing UK, US, and oil barrels — they are all different sizes. Always specify the barrel type.
Educational Tips
A UK barrel = 36 imperial gallons ≈ 164 liters. Remember: there are at least 3 common barrel sizes — UK, US, and oil.