Volumetric flow rate.
Imperial quarts per Millisecond to Hectoliter per Minutes Converter — imp qt/ms to hL/min
Convert Imperial quart per Millisecond (imp qt/ms) to Hectoliter per Minutes (hL/min) using the exact conversion factor (1 imperial quart per millisecond = 681.9135 hectoliter per minutes). See the formula, worked examples, and conversion table.
Imperial quarts per Millisecond to Hectoliter per Minutes 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 1.1365225 / 0.001666666667.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Imperial quarts per Millisecond to Hectoliter per Minutes
Imperial quart per Millisecond and Hectoliter per Minutes 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
hectoliter per minutes = imperial quarts per millisecond × 681.9135
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial quart per millisecond equals 1.1365225 base units, and 1 hectoliter per minutes equals 0.00166666666667 base units, so dividing one by the other gives the direct imperial quart per millisecond-to-hectoliter per minutes factor of 681.9135.
Simple example
1 imp qt/ms × 681.9135 = 681.9135 hL/min
1 imperial quart per millisecond = 681.9135 hectoliter per minutes.
Real-world example
60 imp qt/ms × 681.9135 = 40,914.81 hL/min
60 imperial quarts per millisecond = 40,914.81 hectoliter per minutes.
Conversion table
| Imperial quart per Millisecond (imp qt/ms) | Hectoliter per Minutes (hL/min) |
|---|---|
| 0.1 imp qt/ms | 68.19135 hL/min |
| 1 imp qt/ms | 681.9135 hL/min |
| 10 imp qt/ms | 6,819.135 hL/min |
| 60 imp qt/ms | 40,914.81 hL/min |
| 100 imp qt/ms | 68,191.35 hL/min |
| 1,000 imp qt/ms | 681,913.5 hL/min |
Reverse conversion: Hectoliter per Minutes to Imperial quart per Millisecond
681.9135 hL/min × 0.001466461655 = 1 imp qt/ms
681.9135 hectoliter per minutes = 1 imperial quarts per millisecond.
imperial quarts per millisecond = hectoliter per minutes × 0.00146646165533
For a page dedicated to this direction, see Hectoliter per Minutes to Imperial quart per Millisecond.
Understanding the Imperial quart per Millisecond (imp qt/ms)
Volumetric flow rate.
Understanding the Hectoliter per Minutes (hL/min)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectoliter per minutes are in 1 imperial quart per millisecond?
1 imperial quart per millisecond equals 681.9135 hectoliter per minutes, using the exact defined conversion factor rather than an estimate.
How do I convert imperial quart per millisecond to hectoliter per minutes?
Multiply the imperial quart per millisecond value by 681.9135. The converter above does this instantly to whatever precision you set.
How do I convert hectoliter per minutes back to imperial quart per millisecond?
Use the reverse factor: 1 hectoliter per minutes equals 0.0014664617 imperial quarts per millisecond. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial quart per millisecond?
Imperial quart per Millisecond (imp qt/ms) is a unit of flow rate.
What is a hectoliter per minutes?
Hectoliter per Minutes (hL/min) is a unit of flow rate.
Is the imperial quart per millisecond to hectoliter per minutes conversion exact?
Yes. Both imperial quart per millisecond and hectoliter per minutes are defined by fixed standards rather than physical artifacts, so the factor of 681.9135 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.