tier_1 conversion
Convert gallon (US) to barrel (US)
Convert gallon (US) to barrel (US) with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
gallon (US) to barrel (US)
gallon (US) to barrel (US)
Quick answer
1 gallon (US) = 0.031746031745 barrel (US).
Formula
barrel (US) = gallon (US) × 0.03174603174497262268915602019
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 gallon (US) to barrel (US)
- Enter a value in gallon (US).
- Apply a direct multiplication by 0.03174603174497262268915602019; no offset or reciprocal step is required.
- Round the displayed barrel (US) value only when needed.
About these units
gallon (US) is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity. Its recorded symbol is gal (US). barrel (US) is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity. Its recorded symbol is bbl (US).
Explore related conversions
gallon (US) to barrel (US) conversion table
| gallon (US) | barrel (US) |
|---|---|
| 0 gallon (US) | 0e-29 barrel (US) |
| 1 gallon (US) | 0.0317460317450 barrel (US) |
| 5 gallon (US) | 0.158730158725 barrel (US) |
| 10 gallon (US) | 0.317460317450 barrel (US) |
| 25 gallon (US) | 0.793650793624 barrel (US) |
| 100 gallon (US) | 3.17460317450 barrel (US) |
Frequently asked questions
How do I convert from gallon (US) to barrel (US)?
Apply a direct multiplication by 0.03174603174497262268915602019; no offset or reciprocal step is required.
What formula does CalculatorHQ use for gallon (US) to barrel (US)?
barrel (US) = gallon (US) × 0.03174603174497262268915602019
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 barrel (US) back to gallon (US)?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.