Instant · Precise · Universal
47 units available
6 categories total
To liters: multiply by 119.24. To US gallons: multiply by 31.5. To UK barrels: multiply by 0.729.
1 US barrel = 31.5 US gal = 119.24 L = 0.11924 m³ = 4,032 US fl oz.
For example, 1 Barrel (US) (bbl (US)) = 9702 Cubic Inch (in³).
| Barrel (US) (bbl (US)) | Cubic Inch (in³) |
|---|---|
| 0.1 | 970.2 |
| 0.5 | 4851 |
| 1 | 9702 |
| 2 | 19404 |
| 5 | 48510 |
| 10 | 97020 |
| 25 | 242550 |
| 50 | 485100 |
| 100 | 970200 |
| 500 | 4851000 |
| 1000 | 9702000 |
The US barrel is a unit of volume equal to 31.5 US gallons (about 119.24 liters), used for various liquid commodities.
1 US barrel = 31.5 US gal = 119.24 L = 0.11924 m³ = 4,032 US fl oz.
To liters: multiply by 119.24. To US gallons: multiply by 31.5. To UK barrels: multiply by 0.729.
Brewery production volumes, whiskey barrel aging, wine production, and bulk liquid commodity trading.
A bourbon whiskey barrel is 53 gallons (200 L), larger than the standard US liquid barrel. Barrel sizes vary by commodity and country.
Confusing the US liquid barrel (31.5 gal) with the petroleum barrel (42 gal). Always specify which barrel type.
There are several different 'barrel' sizes. US liquid = 31.5 gal, US oil = 42 gal, UK = 36 imperial gal. Always specify!
The cubic inch is an imperial unit of volume equal to the space occupied by a cube one inch on each side.
1 in³ = 16.387064 mL = 16.387064 cm³. There are 1,728 in³ in one cubic foot.
To mL: multiply by 16.387064. To liters: multiply by 0.016387064. To cubic centimeters: multiply by 16.387064.
Engine displacement (classic American V8s measured in cubic inches), small container volumes, and manufacturing specifications.
The iconic Chevrolet 'small block 350' engine has a displacement of 350 cubic inches (5.7 liters). A golf ball is about 2.48 in³.
Confusing cubic inches with fluid ounces — 1 in³ ≈ 0.554 fl oz (US). They are not equivalent.
Think of a standard die (game dice) — it's roughly 1 in³. A cubic inch of water weighs about 0.578 ounces.



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