Volumetric flow rate.
Imperial quart per Seconds to Milliliter per Hours Converter — imp qt/s to mL/h
Convert Imperial quart per Seconds (imp qt/s) to Milliliter per Hours (mL/h) using the exact conversion factor (1 imperial quart per seconds = 4,091,481 milliliter per hours). See the formula, worked examples, and conversion table.
Imperial quart per Seconds to Milliliter 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 0.0011365225 / 2.77777778e-10.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Imperial quart per Seconds to Milliliter per Hours
Imperial quart per Seconds and Milliliter 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
milliliter per hours = imperial quart per seconds × 4091481
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial quart per seconds equals 0.0011365225 base units, and 1 milliliter per hours equals 2.777778e-10 base units, so dividing one by the other gives the direct imperial quart per seconds-to-milliliter per hours factor of 4091481.
Simple example
1 imp qt/s × 4091481 = 4,091,481 mL/h
1 imperial quart per seconds = 4,091,481 milliliter per hours.
Real-world example
60 imp qt/s × 4091481 = 245,488,860 mL/h
60 imperial quart per seconds = 245,488,860 milliliter per hours.
Conversion table
| Imperial quart per Seconds (imp qt/s) | Milliliter per Hours (mL/h) |
|---|---|
| 0.1 imp qt/s | 409,148.1 mL/h |
| 1 imp qt/s | 4,091,481 mL/h |
| 10 imp qt/s | 40,914,810 mL/h |
| 60 imp qt/s | 245,488,860 mL/h |
| 100 imp qt/s | 409,148,100 mL/h |
| 1,000 imp qt/s | 4,091,481,000 mL/h |
Reverse conversion: Milliliter per Hours to Imperial quart per Seconds
1 mL/h × 2.444103e-7 = 2.444103e-7 imp qt/s
1 milliliter per hours = 2.444103e-7 imperial quart per seconds.
imperial quart per seconds = milliliter per hours × 2.444103e-7
For a page dedicated to this direction, see Milliliter per Hours to Imperial quart per Seconds.
Understanding the Imperial quart per Seconds (imp qt/s)
Volumetric flow rate.
Understanding the Milliliter per Hours (mL/h)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milliliter per hours are in 1 imperial quart per seconds?
1 imperial quart per seconds equals 4,091,481 milliliter per hours, using the exact defined conversion factor rather than an estimate.
How do I convert imperial quart per seconds to milliliter per hours?
Multiply the imperial quart per seconds value by 4091481. The converter above does this instantly to whatever precision you set.
How do I convert milliliter per hours back to imperial quart per seconds?
Use the reverse factor: 1 milliliter per hours equals 2.444103e-7 imperial quart per seconds. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial quart per seconds?
Imperial quart per Seconds (imp qt/s) is a unit of flow rate.
What is a milliliter per hours?
Milliliter per Hours (mL/h) is a unit of flow rate.
Is the imperial quart per seconds to milliliter per hours conversion exact?
Yes. Both imperial quart per seconds and milliliter per hours are defined by fixed standards rather than physical artifacts, so the factor of 4091481 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.