Volumetric flow rate.
Milliliter per Days to Quart per Hours Converter — mL/d to qt/h
Convert Milliliter per Days (mL/d) to Quart per Hours (qt/h) using the exact conversion factor (1 milliliter per days = 0.0000440287 quart per hours). See the formula, worked examples, and conversion table.
Milliliter per Days 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 1.15740741e-11 / 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 Milliliter per Days to Quart per Hours
Milliliter per Days 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 = milliliter per days × 0.000044028675393
This factor comes from each unit's defined relationship to the category's base unit: 1 milliliter per days equals 1.157407e-11 base units, and 1 quart per hours equals 2.628758e-7 base units, so dividing one by the other gives the direct milliliter per days-to-quart per hours factor of 0.000044028675393.
Simple example
1 mL/d × 0.00004402867539 = 0.0000440287 qt/h
1 milliliter per days = 0.0000440287 quart per hours.
Real-world example
60 mL/d × 0.00004402867539 = 0.0026417205 qt/h
60 milliliter per days = 0.0026417205 quart per hours.
Conversion table
| Milliliter per Days (mL/d) | Quart per Hours (qt/h) |
|---|---|
| 0.1 mL/d | 0.0000044029 qt/h |
| 1 mL/d | 0.0000440287 qt/h |
| 10 mL/d | 0.0004402868 qt/h |
| 60 mL/d | 0.0026417205 qt/h |
| 100 mL/d | 0.0044028675 qt/h |
| 1,000 mL/d | 0.0440286754 qt/h |
Reverse conversion: Quart per Hours to Milliliter per Days
0.0000440287 qt/h × 22712.4707 = 1.000000559 mL/d
0.0000440287 quart per hours = 1.000000559 milliliter per days.
milliliter per days = quart per hours × 22712.470704
For a page dedicated to this direction, see Quart per Hours to Milliliter per Days.
Understanding the Milliliter per Days (mL/d)
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 milliliter per days?
1 milliliter per days equals 0.0000440287 quart per hours, using the exact defined conversion factor rather than an estimate.
How do I convert milliliter per days to quart per hours?
Multiply the milliliter per days value by 0.00004402867539. The converter above does this instantly to whatever precision you set.
How do I convert quart per hours back to milliliter per days?
Use the reverse factor: 1 quart per hours equals 22,712.4707 milliliter per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a milliliter per days?
Milliliter per Days (mL/d) 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 milliliter per days to quart per hours conversion exact?
Yes. Both milliliter per days and quart per hours are defined by fixed standards rather than physical artifacts, so the factor of 0.00004402867539 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.