Oil Barrels to US Gallons (bbl to gal (US))
Free online oil barrel to us gallon converter. Type a value, get an instant exact result — plus the formula, a ready-made conversion table, and reverse conversion.
VOLUME CONVERTER — INSTANT RESULT
Formula: multiply the oil barrel value by 42 — i.e. gal (US) = bbl × 42
Quick check: 1 bbl = 42 gal (US)
Quick check: 1 bbl = 42 gal (US)
Oil Barrels to US Gallons conversion table
| Oil Barrels (bbl) | US Gallons (gal (US)) |
|---|---|
| 1 bbl | 42 gal (US) |
| 2 bbl | 84 gal (US) |
| 3 bbl | 126 gal (US) |
| 4 bbl | 168 gal (US) |
| 5 bbl | 210 gal (US) |
| 6 bbl | 252 gal (US) |
| 7 bbl | 294 gal (US) |
| 8 bbl | 336 gal (US) |
| 9 bbl | 378 gal (US) |
| 10 bbl | 420 gal (US) |
| 15 bbl | 630 gal (US) |
| 20 bbl | 840 gal (US) |
| 25 bbl | 1,050 gal (US) |
| 30 bbl | 1,260 gal (US) |
| 40 bbl | 1,680 gal (US) |
| 50 bbl | 2,100 gal (US) |
| 75 bbl | 3,150 gal (US) |
| 100 bbl | 4,200 gal (US) |
| 250 bbl | 10,500 gal (US) |
| 500 bbl | 21,000 gal (US) |
| 1,000 bbl | 42,000 gal (US) |
How to convert oil barrels to us gallons
To convert oil barrels to us gallons, multiply the amount in oil barrels by 42. For example, 10 bbl = 420 gal (US). To convert in the other direction, divide by the same factor, or use the ⇄ swap button above.
Convert between metric, US customary and imperial volume units. US and UK gallons differ (1 US gal = 3.785411784 L, 1 UK gal = 4.54609 L) — always check which system a recipe or specification uses.
Frequently asked questions
How many us gallons are in one oil barrel?
One oil barrel is exactly 42 us gallons.
How do I convert bbl to gal (US)?
Multiply the bbl value by 42 to get gal (US). The converter at the top of this page does this automatically and works in both directions.
How much is 100 oil barrels in us gallons?
100 oil barrels equals 4,200 us gallons.