Volumetric flow rate.
Milliliter per Days to Microliter per Seconds Converter — mL/d to uL/s
Convert Milliliter per Days (mL/d) to Microliter per Seconds (uL/s) using the exact conversion factor (1 milliliter per days = 0.0115740741 microliter per seconds). See the formula, worked examples, and conversion table.
Milliliter per Days to Microliter 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 1.15740741e-11 / 1e-9.
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 Seconds
Milliliter per Days and Microliter 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
microliter per seconds = milliliter per days × 0.0115740740741
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 seconds equals 1e-9 base units, so dividing one by the other gives the direct milliliter per days-to-microliter per seconds factor of 0.0115740740741.
Simple example
1 mL/d × 0.01157407407 = 0.0115740741 uL/s
1 milliliter per days = 0.0115740741 microliter per seconds.
Real-world example
60 mL/d × 0.01157407407 = 0.6944444444 uL/s
60 milliliter per days = 0.6944444444 microliter per seconds.
Conversion table
| Milliliter per Days (mL/d) | Microliter per Seconds (uL/s) |
|---|---|
| 0.1 mL/d | 0.0011574074 uL/s |
| 1 mL/d | 0.0115740741 uL/s |
| 10 mL/d | 0.1157407407 uL/s |
| 60 mL/d | 0.6944444444 uL/s |
| 100 mL/d | 1.157407407 uL/s |
| 1,000 mL/d | 11.57407407 uL/s |
Reverse conversion: Microliter per Seconds to Milliliter per Days
0.0115740741 uL/s × 86.4 = 1.000000002 mL/d
0.0115740741 microliter per seconds = 1.000000002 milliliter per days.
milliliter per days = microliter per seconds × 86.4
For a page dedicated to this direction, see Microliter per Seconds to Milliliter per Days.
Understanding the Milliliter per Days (mL/d)
Volumetric flow rate.
Understanding the Microliter per Seconds (uL/s)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many microliter per seconds are in 1 milliliter per days?
1 milliliter per days equals 0.0115740741 microliter per seconds, using the exact defined conversion factor rather than an estimate.
How do I convert milliliter per days to microliter per seconds?
Multiply the milliliter per days value by 0.01157407407. The converter above does this instantly to whatever precision you set.
How do I convert microliter per seconds back to milliliter per days?
Use the reverse factor: 1 microliter per seconds equals 86.4 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 seconds?
Microliter per Seconds (uL/s) is a unit of flow rate.
Is the milliliter per days to microliter per seconds conversion exact?
Yes. Both milliliter per days and microliter per seconds are defined by fixed standards rather than physical artifacts, so the factor of 0.01157407407 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.