Convert US gallons per second to US quarts per minute

Convert US gallons per second (gal/s) to US quarts per minute (qt/min) instantly and accurately.

US gallons per second (gal/s)
US quarts per minute (qt/min)

Conversion Formula

qt/min = gal/s × 240

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 US quarts per minute

The US quart per minute (qt/min) equals 3.785411784×10⁻³/4/60 ≈ 1.577×10⁻⁵ m³/s, encountered in US small-engine fuel system testing and food-processing pump calibration. Engine dynamometer fuel-flow instrumentation sometimes uses qt/min when testing small gasoline engines consuming 1-6 qt/min at full load. 1 US qt/min ≈ 1.577×10⁻⁵ m³/s.

Quick Reference Table

US gallons per second (gal/s)US quarts per minute (qt/min)
1 gal/s240 qt/min
2 gal/s480 qt/min
5 gal/s1200 qt/min
10 gal/s2400 qt/min
25 gal/s6000 qt/min
50 gal/s12000 qt/min
100 gal/s24000 qt/min

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