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