Convert US quarts per minute to Millilitres per second

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

US quarts per minute (qt/min)
Millilitres per second (mL/s)

Conversion Formula

mL/s = qt/min × 15.7725491

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.

About Millilitres per second

The millilitre per second (mL/s) equals 10⁻⁶ m³/s, common in laboratory syringe pumps, HPLC systems, and medical infusion devices. A standard IV drip running at 1 mL/s would deliver 3.6 L/h - a rapid infusion rate used in resuscitation; analytical HPLC columns run 0.5-5 mL/s. 1 mL/s = 10⁻⁶ m³/s = 60 mL/min = 3.6 L/h.

Quick Reference Table

US quarts per minute (qt/min)Millilitres per second (mL/s)
1 qt/min15.7725 mL/s
2 qt/min31.5451 mL/s
5 qt/min78.8627 mL/s
10 qt/min157.725 mL/s
25 qt/min394.314 mL/s
50 qt/min788.627 mL/s
100 qt/min1577.25 mL/s

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