Volumetric flow rate.
Quart per Days to Milliliters per Millisecond Converter — qt/d to mL/ms
Convert Quart per Days (qt/d) to Milliliter per Millisecond (mL/ms) using the exact conversion factor (1 quart per days = 0.0000109532 milliliter per millisecond). See the formula, worked examples, and conversion table.
Quart per Days to Milliliters per Millisecond 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 1.09531591e-8 / 0.001.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Quart per Days to Milliliters per Millisecond
Quart per Days and Milliliter per Millisecond 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
milliliters per millisecond = quart per days × 0.0000109531590972
This factor comes from each unit's defined relationship to the category's base unit: 1 quart per days equals 1.095316e-8 base units, and 1 milliliter per millisecond equals 0.001 base units, so dividing one by the other gives the direct quart per days-to-milliliter per millisecond factor of 0.0000109531590972.
Simple example
1 qt/d × 0.0000109531591 = 0.0000109532 mL/ms
1 quart per days = 0.0000109532 milliliters per millisecond.
Real-world example
60 qt/d × 0.0000109531591 = 0.0006571895 mL/ms
60 quart per days = 0.0006571895 milliliters per millisecond.
Conversion table
| Quart per Days (qt/d) | Milliliter per Millisecond (mL/ms) |
|---|---|
| 0.1 qt/d | 0.0000010953 mL/ms |
| 1 qt/d | 0.0000109532 mL/ms |
| 10 qt/d | 0.0001095316 mL/ms |
| 60 qt/d | 0.0006571895 mL/ms |
| 100 qt/d | 0.0010953159 mL/ms |
| 1,000 qt/d | 0.0109531591 mL/ms |
Reverse conversion: Milliliter per Millisecond to Quart per Days
0.0000109532 mL/ms × 91297.86129 = 1.000003734 qt/d
0.0000109532 milliliters per millisecond = 1.000003734 quart per days.
quart per days = milliliters per millisecond × 91297.861295
For a page dedicated to this direction, see Milliliter per Millisecond to Quart per Days.
Understanding the Quart per Days (qt/d)
Volumetric flow rate.
Understanding the Milliliter per Millisecond (mL/ms)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milliliters per millisecond are in 1 quart per days?
1 quart per days equals 0.0000109532 milliliters per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert quart per days to milliliter per millisecond?
Multiply the quart per days value by 0.0000109531591. The converter above does this instantly to whatever precision you set.
How do I convert milliliter per millisecond back to quart per days?
Use the reverse factor: 1 milliliter per millisecond equals 91,297.86129 quart per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a quart per days?
Quart per Days (qt/d) is a unit of flow rate.
What is a milliliter per millisecond?
Milliliter per Millisecond (mL/ms) is a unit of flow rate.
Is the quart per days to milliliter per millisecond conversion exact?
Yes. Both quart per days and milliliter per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 0.0000109531591 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.