Convert barrels to gallons
Instantly convert barrels to gallons using our free online calculator. See the formula and a full reference table below.
1 barrel = 42 gallons
Formula:
barrels × 42 = gallonsBarrel → Gallon reference table
| barrels | gallons |
|---|---|
| 1 barrel | 42 gallons |
| 2 barrels | 84 gallons |
| 5 barrels | 210 gallons |
| 10 barrels | 420 gallons |
| 25 barrels | 1050 gallons |
| 50 barrels | 2100 gallons |
| 100 barrels | 4200 gallons |
| 250 barrels | 10500 gallons |
| 500 barrels | 21000 gallons |
| 1000 barrels | 42000 gallons |
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Frequently asked questions
How many gallons are in 1 barrel?
1 barrel equals 42 gallons.
What is the formula to convert barrels to gallons?
Multiply the number of barrels by 42 to get the equivalent in gallons.
Is this converter accurate?
Yes. All conversions use internationally recognized conversion factors with up to 6 decimal places of precision.