Volumetric flow rate.
Quart per Days to Microliters per Millisecond Converter — qt/d to uL/ms
Convert Quart per Days (qt/d) to Microliter per Millisecond (uL/ms) using the exact conversion factor (1 quart per days = 0.0109531591 microliter per millisecond). See the formula, worked examples, and conversion table.
Quart per Days to Microliters 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 / 1e-6.
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 Microliters per Millisecond
Quart per Days and Microliter 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
microliters per millisecond = quart per days × 0.0109531590972
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 microliter per millisecond equals 0.000001 base units, so dividing one by the other gives the direct quart per days-to-microliter per millisecond factor of 0.0109531590972.
Simple example
1 qt/d × 0.0109531591 = 0.0109531591 uL/ms
1 quart per days = 0.0109531591 microliters per millisecond.
Real-world example
60 qt/d × 0.0109531591 = 0.6571895458 uL/ms
60 quart per days = 0.6571895458 microliters per millisecond.
Conversion table
| Quart per Days (qt/d) | Microliter per Millisecond (uL/ms) |
|---|---|
| 0.1 qt/d | 0.0010953159 uL/ms |
| 1 qt/d | 0.0109531591 uL/ms |
| 10 qt/d | 0.109531591 uL/ms |
| 60 qt/d | 0.6571895458 uL/ms |
| 100 qt/d | 1.09531591 uL/ms |
| 1,000 qt/d | 10.9531591 uL/ms |
Reverse conversion: Microliter per Millisecond to Quart per Days
0.0109531591 uL/ms × 91.29786129 = 1 qt/d
0.0109531591 microliters per millisecond = 1 quart per days.
quart per days = microliters per millisecond × 91.297861295
For a page dedicated to this direction, see Microliter per Millisecond to Quart per Days.
Understanding the Quart per Days (qt/d)
Volumetric flow rate.
Understanding the Microliter per Millisecond (uL/ms)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many microliters per millisecond are in 1 quart per days?
1 quart per days equals 0.0109531591 microliters per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert quart per days to microliter per millisecond?
Multiply the quart per days value by 0.0109531591. The converter above does this instantly to whatever precision you set.
How do I convert microliter per millisecond back to quart per days?
Use the reverse factor: 1 microliter per millisecond equals 91.29786129 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 microliter per millisecond?
Microliter per Millisecond (uL/ms) is a unit of flow rate.
Is the quart per days to microliter per millisecond conversion exact?
Yes. Both quart per days and microliter per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 0.0109531591 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.