Volumetric flow rate.
Imperial gallon per Hours to Microliter per Hours Converter — imp gal/h to uL/h
Convert Imperial gallon per Hours (imp gal/h) to Microliter per Hours (uL/h) using the exact conversion factor (1 imperial gallon per hours = 4,546,090 microliter per hours). See the formula, worked examples, and conversion table.
Imperial gallon per Hours 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 1.26280278e-6 / 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 Imperial gallon per Hours to Microliter per Hours
Imperial gallon per Hours 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 = imperial gallon per hours × 4546090
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial gallon per hours equals 0.00000126280277778 base units, and 1 microliter per hours equals 2.777778e-13 base units, so dividing one by the other gives the direct imperial gallon per hours-to-microliter per hours factor of 4546090.
Simple example
1 imp gal/h × 4546090 = 4,546,090 uL/h
1 imperial gallon per hours = 4,546,090 microliter per hours.
Real-world example
60 imp gal/h × 4546090 = 272,765,400 uL/h
60 imperial gallon per hours = 272,765,400 microliter per hours.
Conversion table
| Imperial gallon per Hours (imp gal/h) | Microliter per Hours (uL/h) |
|---|---|
| 0.1 imp gal/h | 454,609 uL/h |
| 1 imp gal/h | 4,546,090 uL/h |
| 10 imp gal/h | 45,460,900 uL/h |
| 60 imp gal/h | 272,765,400 uL/h |
| 100 imp gal/h | 454,609,000 uL/h |
| 1,000 imp gal/h | 4,546,090,000 uL/h |
Reverse conversion: Microliter per Hours to Imperial gallon per Hours
1 uL/h × 2.199692e-7 = 2.199692e-7 imp gal/h
1 microliter per hours = 2.199692e-7 imperial gallon per hours.
imperial gallon per hours = microliter per hours × 2.199692e-7
For a page dedicated to this direction, see Microliter per Hours to Imperial gallon per Hours.
Understanding the Imperial gallon per Hours (imp gal/h)
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 imperial gallon per hours?
1 imperial gallon per hours equals 4,546,090 microliter per hours, using the exact defined conversion factor rather than an estimate.
How do I convert imperial gallon per hours to microliter per hours?
Multiply the imperial gallon per hours value by 4546090. The converter above does this instantly to whatever precision you set.
How do I convert microliter per hours back to imperial gallon per hours?
Use the reverse factor: 1 microliter per hours equals 2.199692e-7 imperial gallon per hours. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial gallon per hours?
Imperial gallon per Hours (imp gal/h) 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 imperial gallon per hours to microliter per hours conversion exact?
Yes. Both imperial gallon per hours and microliter per hours are defined by fixed standards rather than physical artifacts, so the factor of 4546090 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.