🧊 bbl to L — Oil Barrel to Liter Converter

Convert volume units — liters, gallons, cups, milliliters, cubic meters, barrels and more.

1 unit =
From
To
Formula 1 bbl = 158.987 L
UnitNameValue
0.001 bbl0.158987 L
0.01 bbl1.58987 L
0.1 bbl15.8987 L
1 bbl158.987 L
5 bbl794.935 L
10 bbl1589.87 L
50 bbl7949.35 L
100 bbl15898.7 L
1000 bbl158987 L
Last updated: March 2026

Oil Barrel to Liter Conversion Table

Common oil barrel values converted to liter — factor: 1 bbl = 159 L

Oil Barrel (bbl)Liter (L)Context
0.001 bbl0.159 LSmall batch
0.01 bbl1.59 LTest batch
0.1 bbl15.9 LSmall drum
0.5 bbl79.49 LHalf barrel
1 bbl159 LOil barrel
5 bbl794.9 LSmall tank
10 bbl1,590 LSmall batch
50 bbl7,949 LTanker truck
100 bbl1.59e+04 LSmall storage
500 bbl7.949e+04 LPipeline batch
1,000 bbl1.59e+05 LSmall reserve
5,000 bbl7.949e+05 LTank farm
1e+04 bbl1,590,000 LTank farm
1e+05 bbl15,900,000 LDay output
1,000,000 bbl159,000,000 LSupertanker

About Oil Barrel to Liter Conversion

Converting oil barrel to liter comes up frequently in cooking, chemistry, medicine, and engineering. A recipe written in metric units may need to be adapted for a kitchen using liter, or a laboratory protocol may specify volumes in oil barrel that need to be measured with equipment calibrated in liter.

In everyday use, knowing that 5 bbl = 794.9 L and 10 bbl = 1590 L covers most common situations. For bulk calculations, 100 bbl = 1.59e+04 L is a useful anchor. The reverse conversion — liter back to oil barrel — uses the factor 0.00629, so 1 L = 0.00629 bbl.

All conversions use the internationally recognized factor of exactly 1 bbl = 159 L. Calculations are performed in IEEE 754 double-precision floating point, giving accuracy to at least 8 significant figures — more than sufficient for any practical application.

Quick Answer

Formula: Liter = Oil Barrel × 158.987

Multiply any oil barrel value by 158.987 to get liter. One oil barrel equals 158.987 L.

Reverse: Oil Barrel = Liter × 0.0062898224

Worked Examples

One oil barrel
1 bbl × 158.987 = 158.987 L
One standard 42-gallon oil barrel = 158.987 liters.
OPEC daily quota
5e+05 bbl × 158.987 = 7.949e+07 L
A 500,000 bbl/day quota = 79.5 million liters of crude.
Supertanker cargo
1e+06 bbl × 158.987 = 1.59e+08 L
One million barrels = 158.99 million liters — a supertanker's load.
Small refinery feed
1e+04 bbl × 158.987 = 1.59e+06 L
10,000 bbl/day refinery processes 1,589,870 liters of crude daily.

Mental Math Tricks

× 159 shortcut

Barrels × 159 for fast liter estimate (0.6% error vs exact 158.987).

Via gallons

bbl × 42 = US gallons, then × 3.785 = liters.

1M bbl = 159M L

One million barrels ≈ 159 million liters — oil industry anchor.

Who Uses This Conversion?

Petroleum Engineer

Calculates crude oil reserves, production rates, and pipeline throughput in barrels per day.

Commodity Trader

Prices oil futures denominated in USD per barrel on NYMEX and ICE exchanges.

Refinery Operator

Tracks feedstock intake and product output in barrels per stream-day.

Government Regulator

Reports strategic petroleum reserve levels and OPEC quota compliance in millions of barrels.

Petrochemical Engineer

Converts barrel quantities to liters for reactor sizing and process design calculations.

Energy Analyst

Compares global oil demand forecasts from IEA and EIA expressed in barrels per day.

Frequently Asked Questions

About Oil Barrel and Liter

Oil Barrel (bbl)

The US oil barrel (bbl) is defined as exactly 42 US gallons, equal to 158.987 liters. The 42-gallon standard was adopted by the Pennsylvania oil industry in 1866, based on the wine tierce barrel.

Oil barrels are the global benchmark for crude oil pricing: NYMEX WTI and ICE Brent futures are quoted in USD per barrel. OPEC quotas and national reserves are all expressed in barrels per day.

Interesting fact: No physical barrels are used to ship crude oil today. The unit is purely a pricing and accounting convention; tankers carry millions of barrels in sealed tanks.

Liter (L)

The liter was introduced by the French metric system in 1793, defined as the volume of one kilogram of pure water at 4°C. The word derives from the older French unit litron, from Medieval Latin litra. It was redefined in 1964 as exactly 1 cubic decimeter.

France adopted the liter as part of revolutionary metric standardization, spreading across Europe with Napoleonic expansion. Today it is the standard unit for liquids in most of the world, from soda bottles to fuel pumps.

Interesting fact: A liter of water at 4°C weighs almost exactly 1 kilogram, which is why the kilogram was originally defined through it.