Volumetric flow rate.
Milliliter per Days to Microliter per Hours Converter — mL/d to uL/h
Convert Milliliter per Days (mL/d) to Microliter per Hours (uL/h) using the exact conversion factor (1 milliliter per days = 41.66666667 microliter per hours). See the formula, worked examples, and conversion table.
Milliliter per Days to Microliter 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 / 2.77777778e-13.
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 Microliter per Hours
Milliliter per Days and Microliter 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
microliter per hours = milliliter per days × 41.6666666667
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 microliter per hours equals 2.777778e-13 base units, so dividing one by the other gives the direct milliliter per days-to-microliter per hours factor of 41.6666666667.
Simple example
1 mL/d × 41.66666667 = 41.66666667 uL/h
1 milliliter per days = 41.66666667 microliter per hours.
Real-world example
60 mL/d × 41.66666667 = 2,500 uL/h
60 milliliter per days = 2,500 microliter per hours.
Conversion table
| Milliliter per Days (mL/d) | Microliter per Hours (uL/h) |
|---|---|
| 0.1 mL/d | 4.166666667 uL/h |
| 1 mL/d | 41.66666667 uL/h |
| 10 mL/d | 416.6666667 uL/h |
| 60 mL/d | 2,500 uL/h |
| 100 mL/d | 4,166.666667 uL/h |
| 1,000 mL/d | 41,666.66667 uL/h |
Reverse conversion: Microliter per Hours to Milliliter per Days
41.66666667 uL/h × 0.024 = 1 mL/d
41.66666667 microliter per hours = 1 milliliter per days.
milliliter per days = microliter per hours × 0.024
For a page dedicated to this direction, see Microliter per Hours to Milliliter per Days.
Understanding the Milliliter per Days (mL/d)
Volumetric flow rate.
Understanding the Microliter per Hours (uL/h)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many microliter per hours are in 1 milliliter per days?
1 milliliter per days equals 41.66666667 microliter per hours, using the exact defined conversion factor rather than an estimate.
How do I convert milliliter per days to microliter per hours?
Multiply the milliliter per days value by 41.66666667. The converter above does this instantly to whatever precision you set.
How do I convert microliter per hours back to milliliter per days?
Use the reverse factor: 1 microliter per hours equals 0.024 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 microliter per hours?
Microliter per Hours (uL/h) is a unit of flow rate.
Is the milliliter per days to microliter per hours conversion exact?
Yes. Both milliliter per days and microliter per hours are defined by fixed standards rather than physical artifacts, so the factor of 41.66666667 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.