Volumetric flow rate.
Megaliter per Hours to Hectoliters per Millisecond Converter — ML/h to hL/ms
Convert Megaliter per Hours (ML/h) to Hectoliter per Millisecond (hL/ms) using the exact conversion factor (1 megaliter per hours = 0.0027777778 hectoliter per millisecond). See the formula, worked examples, and conversion table.
Megaliter 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 0.2777777778 / 100.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Megaliter per Hours to Hectoliters per Millisecond
Megaliter 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 = megaliter per hours × 0.00277777777778
This factor comes from each unit's defined relationship to the category's base unit: 1 megaliter per hours equals 0.277777777778 base units, and 1 hectoliter per millisecond equals 100 base units, so dividing one by the other gives the direct megaliter per hours-to-hectoliter per millisecond factor of 0.00277777777778.
Simple example
1 ML/h × 0.002777777778 = 0.0027777778 hL/ms
1 megaliter per hours = 0.0027777778 hectoliters per millisecond.
Real-world example
60 ML/h × 0.002777777778 = 0.1666666667 hL/ms
60 megaliter per hours = 0.1666666667 hectoliters per millisecond.
Conversion table
| Megaliter per Hours (ML/h) | Hectoliter per Millisecond (hL/ms) |
|---|---|
| 0.1 ML/h | 0.0002777778 hL/ms |
| 1 ML/h | 0.0027777778 hL/ms |
| 10 ML/h | 0.0277777778 hL/ms |
| 60 ML/h | 0.1666666667 hL/ms |
| 100 ML/h | 0.2777777778 hL/ms |
| 1,000 ML/h | 2.777777778 hL/ms |
Reverse conversion: Hectoliter per Millisecond to Megaliter per Hours
0.0027777778 hL/ms × 360 = 1.000000008 ML/h
0.0027777778 hectoliters per millisecond = 1.000000008 megaliter per hours.
megaliter per hours = hectoliters per millisecond × 360
For a page dedicated to this direction, see Hectoliter per Millisecond to Megaliter per Hours.
Understanding the Megaliter per Hours (ML/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 megaliter per hours?
1 megaliter per hours equals 0.0027777778 hectoliters per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert megaliter per hours to hectoliter per millisecond?
Multiply the megaliter per hours value by 0.002777777778. The converter above does this instantly to whatever precision you set.
How do I convert hectoliter per millisecond back to megaliter per hours?
Use the reverse factor: 1 hectoliter per millisecond equals 360 megaliter per hours. You can also use the swap control in the converter above to flip the direction instantly.
What is a megaliter per hours?
Megaliter per Hours (ML/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 megaliter per hours to hectoliter per millisecond conversion exact?
Yes. Both megaliter per hours and hectoliter per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 0.002777777778 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.