Convert US gallons per minute to Microlitres per minute

Convert US gallons per minute (gpm) to Microlitres per minute (µL/min) instantly and accurately.

US gallons per minute (gpm)
Microlitres per minute (µL/min)

Conversion Formula

µL/min = gpm × 3785411.784

About US gallons per minute

The US gallon per minute (gpm) equals 3.785411784×10⁻³/60 ≈ 6.309×10⁻⁵ m³/s, the dominant volumetric flow unit in US plumbing, HVAC, and water-treatment industries. EPA showerhead standards are set at 2.5 gpm; residential water meters size at 3/4"-1" for 5-20 gpm; municipal water-distribution design uses hundreds to thousands of gpm. 1 gpm ≈ 6.309×10⁻⁵ m³/s = 3.785 L/min.

About Microlitres per minute

The microlitre per minute (µL/min) equals 10⁻⁹/60 ≈ 1.667×10⁻¹¹ m³/s, standard in nano-HPLC chromatography and microfluidic chip pumping. A typical nano-LC column runs at 200-400 µL/min; piezoelectric micro-dosing systems for pharmaceutical assays dispense at 1-50 µL/min. 1 µL/min = 1/60 µL/s ≈ 1.667×10⁻¹¹ m³/s.

Quick Reference Table

US gallons per minute (gpm)Microlitres per minute (µL/min)
1 gpm3785410 µL/min
2 gpm7570820 µL/min
5 gpm18927100 µL/min
10 gpm37854100 µL/min
25 gpm94635300 µL/min
50 gpm189271000 µL/min
100 gpm378541000 µL/min

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