Volumetric flow rate.
Pints per Millisecond to Quart per Days Converter — pt/ms to qt/d
Convert Pint per Millisecond (pt/ms) to Quart per Days (qt/d) using the exact conversion factor (1 pint per millisecond = 43,200,000 quart per days). See the formula, worked examples, and conversion table.
Pints per Millisecond to Quart per Days 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 0.473176473 / 1.09531591e-8.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pints per Millisecond to Quart per Days
Pint per Millisecond and Quart per Days 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 days = pints per millisecond × 43200000
This factor comes from each unit's defined relationship to the category's base unit: 1 pint per millisecond equals 0.473176473 base units, and 1 quart per days equals 1.095316e-8 base units, so dividing one by the other gives the direct pint per millisecond-to-quart per days factor of 43200000.
Simple example
1 pt/ms × 43200000 = 43,200,000 qt/d
1 pint per millisecond = 43,200,000 quart per days.
Real-world example
60 pt/ms × 43200000 = 2,592,000,000 qt/d
60 pints per millisecond = 2,592,000,000 quart per days.
Conversion table
| Pint per Millisecond (pt/ms) | Quart per Days (qt/d) |
|---|---|
| 0.1 pt/ms | 4,320,000 qt/d |
| 1 pt/ms | 43,200,000 qt/d |
| 10 pt/ms | 432,000,000 qt/d |
| 60 pt/ms | 2,592,000,000 qt/d |
| 100 pt/ms | 4,320,000,000 qt/d |
| 1,000 pt/ms | 43,200,000,000 qt/d |
Reverse conversion: Quart per Days to Pint per Millisecond
1 qt/d × 2.314815e-8 = 2.314815e-8 pt/ms
1 quart per days = 2.314815e-8 pints per millisecond.
pints per millisecond = quart per days × 2.314815e-8
For a page dedicated to this direction, see Quart per Days to Pint per Millisecond.
Understanding the Pint per Millisecond (pt/ms)
Volumetric flow rate.
Understanding the Quart per Days (qt/d)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quart per days are in 1 pint per millisecond?
1 pint per millisecond equals 43,200,000 quart per days, using the exact defined conversion factor rather than an estimate.
How do I convert pint per millisecond to quart per days?
Multiply the pint per millisecond value by 43200000. The converter above does this instantly to whatever precision you set.
How do I convert quart per days back to pint per millisecond?
Use the reverse factor: 1 quart per days equals 2.314815e-8 pints per millisecond. You can also use the swap control in the converter above to flip the direction instantly.
What is a pint per millisecond?
Pint per Millisecond (pt/ms) is a unit of flow rate.
What is a quart per days?
Quart per Days (qt/d) is a unit of flow rate.
Is the pint per millisecond to quart per days conversion exact?
Yes. Both pint per millisecond and quart per days are defined by fixed standards rather than physical artifacts, so the factor of 43200000 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.