Convert US gallons per second to Millilitres per minute
Convert US gallons per second (gal/s) to Millilitres per minute (mL/min) instantly and accurately.
Conversion Formula
mL/min = gal/s × 227124.707
About US gallons per second
The US gallon per second (gal/s) equals 3.785411784×10⁻³ m³/s, used for very large pump discharge rates and fire-suppression deluge systems. A large centrifugal fire pump rated 1 500 US gal/min delivers exactly 25 US gal/s; industrial cooling-tower makeup lines are sized in gal/s at peak demand. 1 US gal/s = 3.785411784×10⁻³ m³/s = 60 US gal/min ≈ 227.1 L/min.
About Millilitres per minute
The millilitre per minute (mL/min) equals 10⁻⁶/60 ≈ 1.667×10⁻⁸ m³/s, the standard flow rate unit for HPLC and preparative chromatography. A reverse-phase HPLC column (4.6 mm i.d.) operates at 1-2 mL/min; a cardiac output catheter measures 4 000-8 000 mL/min (= L/min). 1 mL/min ≈ 1.667×10⁻⁸ m³/s = 60 mL/h.
Quick Reference Table
| US gallons per second (gal/s) | Millilitres per minute (mL/min) |
|---|---|
| 1 gal/s | 227125 mL/min |
| 2 gal/s | 454249 mL/min |
| 5 gal/s | 1135620 mL/min |
| 10 gal/s | 2271250 mL/min |
| 25 gal/s | 5678120 mL/min |
| 50 gal/s | 11356200 mL/min |
| 100 gal/s | 22712500 mL/min |