Volumetric flow rate.
Hectoliters per Millisecond to Quart per Hours Converter — hL/ms to qt/h
Convert Hectoliter per Millisecond (hL/ms) to Quart per Hours (qt/h) using the exact conversion factor (1 hectoliter per millisecond = 380,407,755.4 quart per hours). See the formula, worked examples, and conversion table.
Hectoliters per Millisecond to Quart per Hours 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 / 2.62875818e-7.
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 Quart per Hours
Hectoliter per Millisecond and Quart per Hours 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
quart per hours = hectoliters per millisecond × 380407755.396
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 quart per hours equals 2.628758e-7 base units, so dividing one by the other gives the direct hectoliter per millisecond-to-quart per hours factor of 380407755.396.
Simple example
1 hL/ms × 380407755.4 = 380,407,755.4 qt/h
1 hectoliter per millisecond = 380,407,755.4 quart per hours.
Real-world example
60 hL/ms × 380407755.4 = 22,824,465,320 qt/h
60 hectoliters per millisecond = 22,824,465,320 quart per hours.
Conversion table
| Hectoliter per Millisecond (hL/ms) | Quart per Hours (qt/h) |
|---|---|
| 0.1 hL/ms | 38,040,775.54 qt/h |
| 1 hL/ms | 380,407,755.4 qt/h |
| 10 hL/ms | 3,804,077,554 qt/h |
| 60 hL/ms | 22,824,465,320 qt/h |
| 100 hL/ms | 38,040,775,540 qt/h |
| 1,000 hL/ms | 380,407,755,400 qt/h |
Reverse conversion: Quart per Hours to Hectoliter per Millisecond
1 qt/h × 2.628758e-9 = 2.628758e-9 hL/ms
1 quart per hours = 2.628758e-9 hectoliters per millisecond.
hectoliters per millisecond = quart per hours × 2.628758e-9
For a page dedicated to this direction, see Quart per Hours to Hectoliter per Millisecond.
Understanding the Hectoliter per Millisecond (hL/ms)
Volumetric flow rate.
Understanding the Quart per Hours (qt/h)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quart per hours are in 1 hectoliter per millisecond?
1 hectoliter per millisecond equals 380,407,755.4 quart per hours, using the exact defined conversion factor rather than an estimate.
How do I convert hectoliter per millisecond to quart per hours?
Multiply the hectoliter per millisecond value by 380407755.4. The converter above does this instantly to whatever precision you set.
How do I convert quart per hours back to hectoliter per millisecond?
Use the reverse factor: 1 quart per hours equals 2.628758e-9 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 quart per hours?
Quart per Hours (qt/h) is a unit of flow rate.
Is the hectoliter per millisecond to quart per hours conversion exact?
Yes. Both hectoliter per millisecond and quart per hours are defined by fixed standards rather than physical artifacts, so the factor of 380407755.4 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.