A cubic inch is the volume of a one-inch cube.
Cubic inches to Oil barrels Converter — in3 to bbl
Convert Cubic inch (in3) to Oil barrel (bbl) using the exact conversion factor (1 cubic inch = 0.0001030715 oil barrel). See the formula, worked examples, and conversion table.
Cubic inches to Oil barrels converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
Context values
Some unit families need one extra value for a physically accurate result.
An oil barrel is 42 US gallons.
Result = input x 1.6387064e-5 / 0.1589872949.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic inches to Oil barrels
Cubic inch and Oil barrel appear side by side at fuel pumps and on beverage labels, since the US measures liquids in gallons while most of the world uses liters. Specifically: A cubic inch is the volume of a one-inch cube, and an oil barrel is 42 US gallons.
Formula
oil barrels = cubic inches × 0.000103071531643
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic inch equals 0.000016387064 base units, and 1 oil barrel equals 0.158987294928 base units, so dividing one by the other gives the direct cubic inch-to-oil barrel factor of 0.000103071531643.
Simple example
1 in3 × 0.0001030715316 = 0.0001030715 bbl
1 cubic inch = 0.0001030715 oil barrels.
Real-world example
10 in3 × 0.0001030715316 = 0.0010307153 bbl
10 cubic inches = 0.0010307153 oil barrels.
Conversion table
| Cubic inch (in3) | Oil barrel (bbl) |
|---|---|
| 1 in3 | 0.0001030715 bbl |
| 5 in3 | 0.0005153577 bbl |
| 10 in3 | 0.0010307153 bbl |
| 25 in3 | 0.0025767883 bbl |
| 50 in3 | 0.0051535766 bbl |
| 100 in3 | 0.0103071532 bbl |
Reverse conversion: Oil barrel to Cubic inch
0.0001030715 bbl × 9702 = 0.999999693 in3
0.0001030715 oil barrels = 0.999999693 cubic inches.
cubic inches = oil barrels × 9702
For a page dedicated to this direction, see Oil barrel to Cubic inch.
Understanding the Cubic inch (in3)
A cubic inch is the volume of a one-inch cube.
Understanding the Oil barrel (bbl)
An oil barrel is 42 US gallons.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many oil barrels are in 1 cubic inch?
1 cubic inch equals 0.0001030715 oil barrels, using the exact defined conversion factor rather than an estimate.
How do I convert cubic inch to oil barrel?
Multiply the cubic inch value by 0.0001030715316. The converter above does this instantly to whatever precision you set.
How do I convert oil barrel back to cubic inch?
Use the reverse factor: 1 oil barrel equals 9,702 cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic inch?
Cubic inch (in3) is a unit of volume.
What is a oil barrel?
Oil barrel (bbl) is a unit of volume.
Is the cubic inch to oil barrel conversion exact?
Yes. Both cubic inch and oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 0.0001030715316 used above is exact to as many digits as you choose to display.