Marks Calc

oil barrels to US gallons

Convert oil barrel to us gallon — instant, free, with the formula shown.

1 bbl=42 gal (US)

How to convert oil barrel to us gallon

To convert oil barrel to us gallon, multiply by 42:

gal (US) = bbl × 42

For example, 10 bbl × 42 = 420 gal (US).

bbl to gal (US) conversion table

oil barrels (bbl)US gallons (gal (US))
1 bbl42 gal (US)
2 bbl84 gal (US)
5 bbl210 gal (US)
10 bbl420 gal (US)
25 bbl1050 gal (US)
50 bbl2100 gal (US)
100 bbl4200 gal (US)
250 bbl10500 gal (US)
500 bbl21000 gal (US)
1000 bbl42000 gal (US)
Reverse: US Gallon to Oil Barrel

Other oil barrel conversions

Convert to us gallon from another unit

bbl to gal (US) — frequently asked

How many US gallons are in 1 oil barrel?

1 oil barrel = 42 US gallons (bbl × 42 = gal (US)).

What is the formula to convert oil barrel to us gallon?

Multiply your oil barrel value by 42 to get us gallon.

How do I convert 10 oil barrels to US gallons?

10 bbl = 420 gal (US). For 100 bbl the answer is 4200 gal (US). Use the calculator on this page for any other value.

When to convert oil barrel to us gallon

1Cooking and recipes (cups ↔ mL, tbsp ↔ tsp)
2Fuel economy and tank capacity (gal ↔ L)
3Brewing and beverages (pint, fl oz)
4Industrial fluid handling (m³, barrels)

Volume conversion — common questions

Is a US gallon the same as a UK gallon?

No. A US gallon = 3.785 L while a UK (imperial) gallon = 4.546 L. UK gallons are about 20% larger.

How many milliliters in a teaspoon?

1 US teaspoon ≈ 4.929 mL. For cooking, 5 mL is a common rounded value.

How many liters in 1 cubic meter?

Exactly 1,000 L. 1 m³ = 1000 L because 1 L is defined as 1 dm³.

See all volume converters