Volumetric flow rate.
Hectoliter per Hours to Deciliters per Millisecond Converter — hL/h to dL/ms
Convert Hectoliter per Hours (hL/h) to Deciliter per Millisecond (dL/ms) using the exact conversion factor (1 hectoliter per hours = 0.0002777778 deciliter per millisecond). See the formula, worked examples, and conversion table.
Hectoliter per Hours to Deciliters 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 2.77777778e-5 / 0.1.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectoliter per Hours to Deciliters per Millisecond
Hectoliter per Hours and Deciliter 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
deciliters per millisecond = hectoliter per hours × 0.000277777777778
This factor comes from each unit's defined relationship to the category's base unit: 1 hectoliter per hours equals 0.0000277777777778 base units, and 1 deciliter per millisecond equals 0.1 base units, so dividing one by the other gives the direct hectoliter per hours-to-deciliter per millisecond factor of 0.000277777777778.
Simple example
1 hL/h × 0.0002777777778 = 0.0002777778 dL/ms
1 hectoliter per hours = 0.0002777778 deciliters per millisecond.
Real-world example
60 hL/h × 0.0002777777778 = 0.0166666667 dL/ms
60 hectoliter per hours = 0.0166666667 deciliters per millisecond.
Conversion table
| Hectoliter per Hours (hL/h) | Deciliter per Millisecond (dL/ms) |
|---|---|
| 0.1 hL/h | 0.0000277778 dL/ms |
| 1 hL/h | 0.0002777778 dL/ms |
| 10 hL/h | 0.0027777778 dL/ms |
| 60 hL/h | 0.0166666667 dL/ms |
| 100 hL/h | 0.0277777778 dL/ms |
| 1,000 hL/h | 0.2777777778 dL/ms |
Reverse conversion: Deciliter per Millisecond to Hectoliter per Hours
0.0002777778 dL/ms × 3600 = 1.00000008 hL/h
0.0002777778 deciliters per millisecond = 1.00000008 hectoliter per hours.
hectoliter per hours = deciliters per millisecond × 3600
For a page dedicated to this direction, see Deciliter per Millisecond to Hectoliter per Hours.
Understanding the Hectoliter per Hours (hL/h)
Volumetric flow rate.
Understanding the Deciliter per Millisecond (dL/ms)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many deciliters per millisecond are in 1 hectoliter per hours?
1 hectoliter per hours equals 0.0002777778 deciliters per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert hectoliter per hours to deciliter per millisecond?
Multiply the hectoliter per hours value by 0.0002777777778. The converter above does this instantly to whatever precision you set.
How do I convert deciliter per millisecond back to hectoliter per hours?
Use the reverse factor: 1 deciliter per millisecond equals 3,600 hectoliter per hours. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectoliter per hours?
Hectoliter per Hours (hL/h) is a unit of flow rate.
What is a deciliter per millisecond?
Deciliter per Millisecond (dL/ms) is a unit of flow rate.
Is the hectoliter per hours to deciliter per millisecond conversion exact?
Yes. Both hectoliter per hours and deciliter per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 0.0002777777778 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.