Volumetric flow rate.
Milliliter per Years to Microliters per Millisecond Converter — mL/yr to uL/ms
Convert Milliliter per Years (mL/yr) to Microliter per Millisecond (uL/ms) using the exact conversion factor (1 milliliter per years = 3.168874e-8 microliter per millisecond). See the formula, worked examples, and conversion table.
Milliliter per Years 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 3.16887385e-14 / 1e-6.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milliliter per Years to Microliters per Millisecond
Milliliter per Years 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 = milliliter per years × 3.168874e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 milliliter per years equals 3.168874e-14 base units, and 1 microliter per millisecond equals 0.000001 base units, so dividing one by the other gives the direct milliliter per years-to-microliter per millisecond factor of 3.168874e-8.
Simple example
1 mL/yr × 3.168874e-8 = 3.168874e-8 uL/ms
1 milliliter per years = 3.168874e-8 microliters per millisecond.
Real-world example
60 mL/yr × 3.168874e-8 = 0.0000019013 uL/ms
60 milliliter per years = 0.0000019013 microliters per millisecond.
Conversion table
| Milliliter per Years (mL/yr) | Microliter per Millisecond (uL/ms) |
|---|---|
| 0.1 mL/yr | 3.168874e-9 uL/ms |
| 1 mL/yr | 3.168874e-8 uL/ms |
| 10 mL/yr | 3.168874e-7 uL/ms |
| 60 mL/yr | 0.0000019013 uL/ms |
| 100 mL/yr | 0.0000031689 uL/ms |
| 1,000 mL/yr | 0.0000316887 uL/ms |
Reverse conversion: Microliter per Millisecond to Milliliter per Years
3.168874e-8 uL/ms × 31556952 = 1.000000047 mL/yr
3.168874e-8 microliters per millisecond = 1.000000047 milliliter per years.
milliliter per years = microliters per millisecond × 31556952
For a page dedicated to this direction, see Microliter per Millisecond to Milliliter per Years.
Understanding the Milliliter per Years (mL/yr)
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 milliliter per years?
1 milliliter per years equals 3.168874e-8 microliters per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert milliliter per years to microliter per millisecond?
Multiply the milliliter per years value by 3.168874e-8. The converter above does this instantly to whatever precision you set.
How do I convert microliter per millisecond back to milliliter per years?
Use the reverse factor: 1 microliter per millisecond equals 31,556,952 milliliter per years. You can also use the swap control in the converter above to flip the direction instantly.
What is a milliliter per years?
Milliliter per Years (mL/yr) 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 milliliter per years to microliter per millisecond conversion exact?
Yes. Both milliliter per years and microliter per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 3.168874e-8 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.