Volumetric flow rate.
Liter per Seconds to Microliters per Millisecond Converter — L/s to uL/ms
Convert Liter per Seconds (L/s) to Microliter per Millisecond (uL/ms) using the exact conversion factor (1 liter per seconds = 1,000 microliter per millisecond). See the formula, worked examples, conversion table, and common uses.
Liter per Seconds 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 0.001 / 1e-6.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Liter per Seconds to Microliters per Millisecond
Liter per Seconds 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. Liter per Seconds is most often used for municipal water supply and treatment plant flow rates.
Formula
microliters per millisecond = liter per seconds × 1000
This factor comes from each unit's defined relationship to the category's base unit: 1 liter per seconds equals 0.001 base units, and 1 microliter per millisecond equals 0.000001 base units, so dividing one by the other gives the direct liter per seconds-to-microliter per millisecond factor of 1000.
Simple example
1 L/s × 1000 = 1,000 uL/ms
1 liter per seconds = 1,000 microliters per millisecond.
Real-world example
60 L/s × 1000 = 60,000 uL/ms
60 liter per seconds = 60,000 microliters per millisecond.
Conversion table
| Liter per Seconds (L/s) | Microliter per Millisecond (uL/ms) |
|---|---|
| 0.1 L/s | 100 uL/ms |
| 1 L/s | 1,000 uL/ms |
| 10 L/s | 10,000 uL/ms |
| 60 L/s | 60,000 uL/ms |
| 100 L/s | 100,000 uL/ms |
| 1,000 L/s | 1,000,000 uL/ms |
Reverse conversion: Microliter per Millisecond to Liter per Seconds
1 uL/ms × 0.001 = 0.001 L/s
1 microliter per millisecond = 0.001 liter per seconds.
liter per seconds = microliters per millisecond × 0.001
For a page dedicated to this direction, see Microliter per Millisecond to Liter per Seconds.
Understanding the Liter per Seconds
Liter per Seconds (L/s) measures volumetric flow rate. One liter of volume passing a point every second — used for larger flows than liter-per-minute conveniently describes. It is classified as a metric derived flow-rate unit.
Where it's used: Common in municipal water-utility and industrial flow specifications internationally
L/s vs. L/min. Both measure the same quantity at different time scales; 1 L/s equals 60 L/min. L/s is typically used for larger, continuous industrial or utility flows, while L/min suits smaller household-scale flows.
Uses of the Liter per Seconds today
- Municipal water supply and treatment plant flow rates
- Industrial process flow specifications
- Stream and river discharge measurement at moderate scales
Understanding the Microliter per Millisecond (uL/ms)
Volumetric flow rate.
Liter per Seconds — sources
- BIPM SI Brochure — Litre and second as accepted units used together to express 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 liter per seconds?
1 liter per seconds equals 1,000 microliters per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert liter per seconds to microliter per millisecond?
Multiply the liter per seconds value by 1000. The converter above does this instantly to whatever precision you set.
How do I convert microliter per millisecond back to liter per seconds?
Use the reverse factor: 1 microliter per millisecond equals 0.001 liter per seconds. You can also use the swap control in the converter above to flip the direction instantly.
What is a liter per seconds?
Liter per Seconds (L/s) measures volumetric flow rate. One liter of volume passing a point every second — used for larger flows than liter-per-minute conveniently describes. It is classified as a metric derived flow-rate unit.
What is a microliter per millisecond?
Microliter per Millisecond (uL/ms) is a unit of flow rate.
Is the liter per seconds to microliter per millisecond conversion exact?
Yes. Both liter per seconds and microliter per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 1000 used above is exact to as many digits as you choose to display.
What is the difference between l/s vs. l/min?
Both measure the same quantity at different time scales; 1 L/s equals 60 L/min. L/s is typically used for larger, continuous industrial or utility flows, while L/min suits smaller household-scale flows.
Where is the liter per seconds still used today?
Common in municipal water-utility and industrial flow specifications internationally