Cubic inches (in³) to US barrels (bbl) Conversion
Cubic inches
The cubic inch is a unit of volume in the US customary and imperial systems equal to exactly 16.387 mL (the cube of 2.54 cm). Engine displacement in the United States is traditionally expressed in cubic inches: a 350 cubic inch V8 engine. It is also used in packaging, woodworking, and small industrial parts specifications.
US barrels
The US liquid barrel is a unit of volume equal to exactly 31.5 US gallons (approximately 119.24 litres), distinct from the oil barrel (42 gallons) and used for beer, wine, and other liquid products in US commerce. The US beer barrel, used to measure draught beer, is 31 gallons in practice, though the legal definition varies by state. This unit is important in the brewing and beverage industry for bulk production and distribution calculations.
| Cubic inches (in³) | US barrels (bbl) |
|---|---|
| 0.1 in³ | 0.0000137 bbl |
| 1 in³ | 0.000137 bbl |
| 2 in³ | 0.000275 bbl |
| 3 in³ | 0.000412 bbl |
| 5 in³ | 0.000687 bbl |
| 10 in³ | 0.00137 bbl |
| 20 in³ | 0.00275 bbl |
| 30 in³ | 0.00412 bbl |
| 50 in³ | 0.00687 bbl |
| 100 in³ | 0.0137 bbl |
| 1000 in³ | 0.1374 bbl |
Frequently Asked Questions (FAQ)
How many US barrels are in 1 cubic inches?
1 cubic inches (in³) is exactly 0.000137 US barrels (bbl).
How do I convert cubic inches to US barrels?
Multiply the value in cubic inches by 0.000137 to get the result in US barrels. Or use the converter above — type any number and see the result instantly.