Volumetric flow rate.
Hectoliter per Years to Oil barrel per Years Converter — hL/yr to bbl/yr
Convert Hectoliter per Years (hL/yr) to Oil barrel per Years (bbl/yr) using the exact conversion factor (1 hectoliter per years = 0.628981077 oil barrel per years). See the formula, worked examples, and conversion table.
Hectoliter per Years to Oil barrel per Years converter
Converter
Flow Rate Converter
Convert volumetric flow rates across metric, US, imperial, industrial, and scientific units.
Context values
Some unit families need one extra value for a physically accurate result.
Volumetric flow rate.
Result = input x 3.16887385e-9 / 5.03810681e-9.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectoliter per Years to Oil barrel per Years
Hectoliter per Years and Oil barrel per Years both measure volumetric flow rate — how much volume passes a point over time — used to size pipes and pumps, monitor river or stream discharge, control industrial processes, and set medical infusion rates. Both are volumetric flow rate units.
Formula
oil barrel per years = hectoliter per years × 0.628981077043
This factor comes from each unit's defined relationship to the category's base unit: 1 hectoliter per years equals 3.168874e-9 base units, and 1 oil barrel per years equals 5.038107e-9 base units, so dividing one by the other gives the direct hectoliter per years-to-oil barrel per years factor of 0.628981077043.
Simple example
1 hL/yr × 0.628981077 = 0.628981077 bbl/yr
1 hectoliter per years = 0.628981077 oil barrel per years.
Real-world example
60 hL/yr × 0.628981077 = 37.73886462 bbl/yr
60 hectoliter per years = 37.73886462 oil barrel per years.
Conversion table
| Hectoliter per Years (hL/yr) | Oil barrel per Years (bbl/yr) |
|---|---|
| 0.1 hL/yr | 0.0628981077 bbl/yr |
| 1 hL/yr | 0.628981077 bbl/yr |
| 10 hL/yr | 6.28981077 bbl/yr |
| 60 hL/yr | 37.73886462 bbl/yr |
| 100 hL/yr | 62.8981077 bbl/yr |
| 1,000 hL/yr | 628.981077 bbl/yr |
Reverse conversion: Oil barrel per Years to Hectoliter per Years
0.628981077 bbl/yr × 1.589872949 = 0.9999999999 hL/yr
0.628981077 oil barrel per years = 0.9999999999 hectoliter per years.
hectoliter per years = oil barrel per years × 1.58987294928
For a page dedicated to this direction, see Oil barrel per Years to Hectoliter per Years.
Understanding the Hectoliter per Years (hL/yr)
Volumetric flow rate.
Understanding the Oil barrel per Years (bbl/yr)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many oil barrel per years are in 1 hectoliter per years?
1 hectoliter per years equals 0.628981077 oil barrel per years, using the exact defined conversion factor rather than an estimate.
How do I convert hectoliter per years to oil barrel per years?
Multiply the hectoliter per years value by 0.628981077. The converter above does this instantly to whatever precision you set.
How do I convert oil barrel per years back to hectoliter per years?
Use the reverse factor: 1 oil barrel per years equals 1.589872949 hectoliter per years. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectoliter per years?
Hectoliter per Years (hL/yr) is a unit of flow rate.
What is a oil barrel per years?
Oil barrel per Years (bbl/yr) is a unit of flow rate.
Is the hectoliter per years to oil barrel per years conversion exact?
Yes. Both hectoliter per years and oil barrel per years are defined by fixed standards rather than physical artifacts, so the factor of 0.628981077 used above is exact to as many digits as you choose to display.
What's the difference between volumetric and mass flow rate?
Volumetric flow rate measures the volume of fluid passing a point per unit time (for example, liters per second). Mass flow rate measures the mass instead. For a fluid of constant density the two are directly proportional, but for compressible fluids like gases, mass flow is often the more meaningful quantity.