Volumetric flow rate.
Oil barrel per Hours to Hectoliters per Millisecond Converter — bbl/h to hL/ms
Convert Oil barrel per Hours (bbl/h) to Hectoliter per Millisecond (hL/ms) using the exact conversion factor (1 oil barrel per hours = 4.416314e-7 hectoliter per millisecond). See the formula, worked examples, and conversion table.
Oil barrel per Hours to Hectoliters 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 4.41631375e-5 / 100.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Oil barrel per Hours to Hectoliters per Millisecond
Oil barrel per Hours and Hectoliter 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
hectoliters per millisecond = oil barrel per hours × 4.416314e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 oil barrel per hours equals 0.00004416313748 base units, and 1 hectoliter per millisecond equals 100 base units, so dividing one by the other gives the direct oil barrel per hours-to-hectoliter per millisecond factor of 4.416314e-7.
Simple example
1 bbl/h × 4.416314e-7 = 4.416314e-7 hL/ms
1 oil barrel per hours = 4.416314e-7 hectoliters per millisecond.
Real-world example
60 bbl/h × 4.416314e-7 = 0.0000264979 hL/ms
60 oil barrel per hours = 0.0000264979 hectoliters per millisecond.
Conversion table
| Oil barrel per Hours (bbl/h) | Hectoliter per Millisecond (hL/ms) |
|---|---|
| 0.1 bbl/h | 4.416314e-8 hL/ms |
| 1 bbl/h | 4.416314e-7 hL/ms |
| 10 bbl/h | 0.0000044163 hL/ms |
| 60 bbl/h | 0.0000264979 hL/ms |
| 100 bbl/h | 0.0000441631 hL/ms |
| 1,000 bbl/h | 0.0004416314 hL/ms |
Reverse conversion: Hectoliter per Millisecond to Oil barrel per Hours
4.416314e-7 hL/ms × 2264331.877 = 1.000000057 bbl/h
4.416314e-7 hectoliters per millisecond = 1.000000057 oil barrel per hours.
oil barrel per hours = hectoliters per millisecond × 2264331.87736
For a page dedicated to this direction, see Hectoliter per Millisecond to Oil barrel per Hours.
Understanding the Oil barrel per Hours (bbl/h)
Volumetric flow rate.
Understanding the Hectoliter per Millisecond (hL/ms)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectoliters per millisecond are in 1 oil barrel per hours?
1 oil barrel per hours equals 4.416314e-7 hectoliters per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert oil barrel per hours to hectoliter per millisecond?
Multiply the oil barrel per hours value by 4.416314e-7. The converter above does this instantly to whatever precision you set.
How do I convert hectoliter per millisecond back to oil barrel per hours?
Use the reverse factor: 1 hectoliter per millisecond equals 2,264,331.877 oil barrel per hours. You can also use the swap control in the converter above to flip the direction instantly.
What is a oil barrel per hours?
Oil barrel per Hours (bbl/h) is a unit of flow rate.
What is a hectoliter per millisecond?
Hectoliter per Millisecond (hL/ms) is a unit of flow rate.
Is the oil barrel per hours to hectoliter per millisecond conversion exact?
Yes. Both oil barrel per hours and hectoliter per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 4.416314e-7 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.