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 US quarts without lookup tables or manual math.
This page is focused on converting oil barrels to US quarts. Type a number into the first field and the result appears immediately in the second field.
Example: 1 bbl = 168 qt US. Conversion formula: result = value × 0.158987294928 / 0.000946352946.
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 US quart equals a quarter of a gallon and is used in cooking, beverages, and liquid packaging.
History: the US quart preserves the old division of a gallon into four parts and became a cooking and trade measure.
Enter a value in the Oil barrel field. The converter applies the formula "result = value × 0.158987294928 / 0.000946352946" and immediately shows the result in US quarts.
1 bbl = 168 qt US.
Yes. Use the swap button or choose the reverse pair from the full conversion list.