Volumetric flow rate.
Imperial gallon per Seconds to Microliters per Millisecond Converter — imp gal/s to uL/ms
Convert Imperial gallon per Seconds (imp gal/s) to Microliter per Millisecond (uL/ms) using the exact conversion factor (1 imperial gallon per seconds = 4,546.09 microliter per millisecond). See the formula, worked examples, and conversion table.
Imperial gallon 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 0.00454609 / 1e-6.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Imperial gallon per Seconds to Microliters per Millisecond
Imperial gallon 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. Both are volumetric flow rate units.
Formula
microliters per millisecond = imperial gallon per seconds × 4546.09
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial gallon per seconds equals 0.00454609 base units, and 1 microliter per millisecond equals 0.000001 base units, so dividing one by the other gives the direct imperial gallon per seconds-to-microliter per millisecond factor of 4546.09.
Simple example
1 imp gal/s × 4546.09 = 4,546.09 uL/ms
1 imperial gallon per seconds = 4,546.09 microliters per millisecond.
Real-world example
60 imp gal/s × 4546.09 = 272,765.4 uL/ms
60 imperial gallon per seconds = 272,765.4 microliters per millisecond.
Conversion table
| Imperial gallon per Seconds (imp gal/s) | Microliter per Millisecond (uL/ms) |
|---|---|
| 0.1 imp gal/s | 454.609 uL/ms |
| 1 imp gal/s | 4,546.09 uL/ms |
| 10 imp gal/s | 45,460.9 uL/ms |
| 60 imp gal/s | 272,765.4 uL/ms |
| 100 imp gal/s | 454,609 uL/ms |
| 1,000 imp gal/s | 4,546,090 uL/ms |
Reverse conversion: Microliter per Millisecond to Imperial gallon per Seconds
1 uL/ms × 0.0002199692483 = 0.0002199692 imp gal/s
1 microliter per millisecond = 0.0002199692 imperial gallon per seconds.
imperial gallon per seconds = microliters per millisecond × 0.000219969248299
For a page dedicated to this direction, see Microliter per Millisecond to Imperial gallon per Seconds.
Understanding the Imperial gallon per Seconds (imp gal/s)
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 imperial gallon per seconds?
1 imperial gallon per seconds equals 4,546.09 microliters per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert imperial gallon per seconds to microliter per millisecond?
Multiply the imperial gallon per seconds value by 4546.09. The converter above does this instantly to whatever precision you set.
How do I convert microliter per millisecond back to imperial gallon per seconds?
Use the reverse factor: 1 microliter per millisecond equals 0.0002199692 imperial gallon per seconds. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial gallon per seconds?
Imperial gallon per Seconds (imp gal/s) 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 imperial gallon per seconds to microliter per millisecond conversion exact?
Yes. Both imperial gallon per seconds and microliter per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 4546.09 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.