Oil barrel (bbl)
The oil barrel is an industry volume unit for petroleum production, trade, and statistics.
History: the oil barrel became a petroleum trade standard and equals 42 US gallons.
Quickly convert oil barrels to cubic inches without lookup tables or manual math.
This page is focused on converting oil barrels to cubic inches. Type a number into the first field and the result appears immediately in the second field.
Example: 1 bbl = 9702 in³. Conversion formula: result = value × 0.158987294928 / 1.6387064E-5.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
The oil barrel is an industry volume unit for petroleum production, trade, and statistics.
History: the oil barrel became a petroleum trade standard and equals 42 US gallons.
The cubic inch is used for small volumes, mechanics, engines, and imperial technical descriptions.
History: the cubic inch became a technical small-volume unit, especially in mechanics and engine descriptions.
Enter a value in the Oil barrel field. The converter applies the formula "result = value × 0.158987294928 / 1.6387064E-5" and immediately shows the result in cubic inches.
1 bbl = 9702 in³.
Yes. Use the swap button or choose the reverse pair from the full conversion list.