Volumetric flow rate.
Hectoliters per Millisecond to Oil barrels per Millisecond Converter — hL/ms to bbl/ms
Convert Hectoliter per Millisecond (hL/ms) to Oil barrel per Millisecond (bbl/ms) using the exact conversion factor (1 hectoliter per millisecond = 0.628981077 oil barrel per millisecond). See the formula, worked examples, and conversion table.
Hectoliters per Millisecond to Oil barrels per Millisecond 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 100 / 158.9872949.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectoliters per Millisecond to Oil barrels per Millisecond
Hectoliter per Millisecond and Oil barrel per Millisecond 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 barrels per millisecond = hectoliters per millisecond × 0.628981077043
This factor comes from each unit's defined relationship to the category's base unit: 1 hectoliter per millisecond equals 100 base units, and 1 oil barrel per millisecond equals 158.987294928 base units, so dividing one by the other gives the direct hectoliter per millisecond-to-oil barrel per millisecond factor of 0.628981077043.
Simple example
1 hL/ms × 0.628981077 = 0.628981077 bbl/ms
1 hectoliter per millisecond = 0.628981077 oil barrels per millisecond.
Real-world example
60 hL/ms × 0.628981077 = 37.73886462 bbl/ms
60 hectoliters per millisecond = 37.73886462 oil barrels per millisecond.
Conversion table
| Hectoliter per Millisecond (hL/ms) | Oil barrel per Millisecond (bbl/ms) |
|---|---|
| 0.1 hL/ms | 0.0628981077 bbl/ms |
| 1 hL/ms | 0.628981077 bbl/ms |
| 10 hL/ms | 6.28981077 bbl/ms |
| 60 hL/ms | 37.73886462 bbl/ms |
| 100 hL/ms | 62.8981077 bbl/ms |
| 1,000 hL/ms | 628.981077 bbl/ms |
Reverse conversion: Oil barrel per Millisecond to Hectoliter per Millisecond
0.628981077 bbl/ms × 1.589872949 = 0.9999999999 hL/ms
0.628981077 oil barrels per millisecond = 0.9999999999 hectoliters per millisecond.
hectoliters per millisecond = oil barrels per millisecond × 1.58987294928
For a page dedicated to this direction, see Oil barrel per Millisecond to Hectoliter per Millisecond.
Understanding the Hectoliter per Millisecond (hL/ms)
Volumetric flow rate.
Understanding the Oil barrel per Millisecond (bbl/ms)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many oil barrels per millisecond are in 1 hectoliter per millisecond?
1 hectoliter per millisecond equals 0.628981077 oil barrels per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert hectoliter per millisecond to oil barrel per millisecond?
Multiply the hectoliter per millisecond value by 0.628981077. The converter above does this instantly to whatever precision you set.
How do I convert oil barrel per millisecond back to hectoliter per millisecond?
Use the reverse factor: 1 oil barrel per millisecond equals 1.589872949 hectoliters per millisecond. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectoliter per millisecond?
Hectoliter per Millisecond (hL/ms) is a unit of flow rate.
What is a oil barrel per millisecond?
Oil barrel per Millisecond (bbl/ms) is a unit of flow rate.
Is the hectoliter per millisecond to oil barrel per millisecond conversion exact?
Yes. Both hectoliter per millisecond and oil barrel per millisecond 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.