tier_1 conversion
Convert barrel (US) to gallon (US)
Convert barrel (US) to gallon (US) with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
barrel (US) to gallon (US)
barrel (US) to gallon (US)
Quick answer
1 barrel (US) = 31.5000000011 gallon (US).
Formula
gallon (US) = barrel (US) × 31.50000000105091513672000000
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert barrel (US) to gallon (US)
- Enter a value in barrel (US).
- Use the scale factor 31.50000000105091513672000000: gallon (US) equals barrel (US) multiplied by this factor.
- Round the displayed gallon (US) value only when needed.
About these units
barrel (US) is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity. Its recorded symbol is bbl (US). gallon (US) is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity. Its recorded symbol is gal (US).
Explore related conversions
barrel (US) to gallon (US) conversion table
| barrel (US) | gallon (US) |
|---|---|
| 0 barrel (US) | 0e-26 gallon (US) |
| 1 barrel (US) | 31.5000000011 gallon (US) |
| 5 barrel (US) | 157.500000005 gallon (US) |
| 10 barrel (US) | 315.000000011 gallon (US) |
| 25 barrel (US) | 787.500000026 gallon (US) |
| 100 barrel (US) | 3150.00000011 gallon (US) |
Frequently asked questions
How do I convert from barrel (US) to gallon (US)?
Use the scale factor 31.50000000105091513672000000: gallon (US) equals barrel (US) multiplied by this factor.
What formula does CalculatorHQ use for barrel (US) to gallon (US)?
gallon (US) = barrel (US) × 31.50000000105091513672000000
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert gallon (US) back to barrel (US)?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.