Volumetric flow rate.
Milliliters per Millisecond to Microliter per Hours Converter — mL/ms to uL/h
Convert Milliliter per Millisecond (mL/ms) to Microliter per Hours (uL/h) using the exact conversion factor (1 milliliter per millisecond = 3,600,000,000 microliter per hours). See the formula, worked examples, and conversion table.
Milliliters per Millisecond 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 0.001 / 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 Milliliters per Millisecond to Microliter per Hours
Milliliter per Millisecond 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 = milliliters per millisecond × 3600000000
This factor comes from each unit's defined relationship to the category's base unit: 1 milliliter per millisecond equals 0.001 base units, and 1 microliter per hours equals 2.777778e-13 base units, so dividing one by the other gives the direct milliliter per millisecond-to-microliter per hours factor of 3600000000.
Simple example
1 mL/ms × 3600000000 = 3,600,000,000 uL/h
1 milliliter per millisecond = 3,600,000,000 microliter per hours.
Real-world example
60 mL/ms × 3600000000 = 216,000,000,000 uL/h
60 milliliters per millisecond = 216,000,000,000 microliter per hours.
Conversion table
| Milliliter per Millisecond (mL/ms) | Microliter per Hours (uL/h) |
|---|---|
| 0.1 mL/ms | 360,000,000 uL/h |
| 1 mL/ms | 3,600,000,000 uL/h |
| 10 mL/ms | 36,000,000,000 uL/h |
| 60 mL/ms | 216,000,000,000 uL/h |
| 100 mL/ms | 360,000,000,000 uL/h |
| 1,000 mL/ms | 3.6e+12 uL/h |
Reverse conversion: Microliter per Hours to Milliliter per Millisecond
1 uL/h × 2.777778e-10 = 2.777778e-10 mL/ms
1 microliter per hours = 2.777778e-10 milliliters per millisecond.
milliliters per millisecond = microliter per hours × 2.777778e-10
For a page dedicated to this direction, see Microliter per Hours to Milliliter per Millisecond.
Understanding the Milliliter per Millisecond (mL/ms)
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 millisecond?
1 milliliter per millisecond equals 3,600,000,000 microliter per hours, using the exact defined conversion factor rather than an estimate.
How do I convert milliliter per millisecond to microliter per hours?
Multiply the milliliter per millisecond value by 3600000000. The converter above does this instantly to whatever precision you set.
How do I convert microliter per hours back to milliliter per millisecond?
Use the reverse factor: 1 microliter per hours equals 2.777778e-10 milliliters per millisecond. You can also use the swap control in the converter above to flip the direction instantly.
What is a milliliter per millisecond?
Milliliter per Millisecond (mL/ms) 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 millisecond to microliter per hours conversion exact?
Yes. Both milliliter per millisecond and microliter per hours are defined by fixed standards rather than physical artifacts, so the factor of 3600000000 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.