Volumetric flow rate.
Imperial quarts per Millisecond to Quart per Hours Converter — imp qt/ms to qt/h
Convert Imperial quart per Millisecond (imp qt/ms) to Quart per Hours (qt/h) using the exact conversion factor (1 imperial quart per millisecond = 4,323,419.732 quart per hours). See the formula, worked examples, and conversion table.
Imperial quarts 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 1.1365225 / 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 Imperial quarts per Millisecond to Quart per Hours
Imperial quart 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 = imperial quarts per millisecond × 4323419.73182
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 quart per hours equals 2.628758e-7 base units, so dividing one by the other gives the direct imperial quart per millisecond-to-quart per hours factor of 4323419.73182.
Simple example
1 imp qt/ms × 4323419.732 = 4,323,419.732 qt/h
1 imperial quart per millisecond = 4,323,419.732 quart per hours.
Real-world example
60 imp qt/ms × 4323419.732 = 259,405,183.9 qt/h
60 imperial quarts per millisecond = 259,405,183.9 quart per hours.
Conversion table
| Imperial quart per Millisecond (imp qt/ms) | Quart per Hours (qt/h) |
|---|---|
| 0.1 imp qt/ms | 432,341.9732 qt/h |
| 1 imp qt/ms | 4,323,419.732 qt/h |
| 10 imp qt/ms | 43,234,197.32 qt/h |
| 60 imp qt/ms | 259,405,183.9 qt/h |
| 100 imp qt/ms | 432,341,973.2 qt/h |
| 1,000 imp qt/ms | 4,323,419,732 qt/h |
Reverse conversion: Quart per Hours to Imperial quart per Millisecond
1 qt/h × 2.312984e-7 = 2.312984e-7 imp qt/ms
1 quart per hours = 2.312984e-7 imperial quarts per millisecond.
imperial quarts per millisecond = quart per hours × 2.312984e-7
For a page dedicated to this direction, see Quart per Hours to Imperial quart per Millisecond.
Understanding the Imperial quart per Millisecond (imp qt/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 imperial quart per millisecond?
1 imperial quart per millisecond equals 4,323,419.732 quart per hours, using the exact defined conversion factor rather than an estimate.
How do I convert imperial quart per millisecond to quart per hours?
Multiply the imperial quart per millisecond value by 4323419.732. The converter above does this instantly to whatever precision you set.
How do I convert quart per hours back to imperial quart per millisecond?
Use the reverse factor: 1 quart per hours equals 2.312984e-7 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 quart per hours?
Quart per Hours (qt/h) is a unit of flow rate.
Is the imperial quart per millisecond to quart per hours conversion exact?
Yes. Both imperial quart per millisecond and quart per hours are defined by fixed standards rather than physical artifacts, so the factor of 4323419.732 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.